I85PREP
⌘ K
IL Esthetician study materials
IL Esthetician study resources

IL Esthetician practice questions

One question at a time. Build your IL Esthetician understanding.

First 50 of 200 questions. Each one lists the choices, the correct answer, and an explanation. The checker at the top of this page saves progress in this browser when it is available.

Continue in the practice tool above to load more questions, 50 at a time.

Question 1Illinois law, rules, and professional ethics

Which Illinois agency issues and regulates esthetician licenses?

  1. IDPH
  2. IDOL
  3. ISBE
  4. IDFPR Correct answer.

Explanation

The Illinois Department of Financial and Professional Regulation (IDFPR) administers the Barber, Cosmetology, Esthetics, Hair Braiding, and Nail Technology Act and issues esthetician licenses through its Division of Professional Regulation. The other agencies listed handle public health, labor, and school matters rather than professional licensure.

Question 2Illinois law, rules, and professional ethics

How many clock hours of approved training must an Illinois esthetician license applicant complete?

  1. 500 hours
  2. 750 hours Correct answer.
  3. 600 hours
  4. 1,000 hours

Explanation

Illinois requires 750 hours of approved esthetics training before an applicant may take the licensing examination. For comparison, the cosmetology requirement is 1,500 hours, so an esthetics applicant does not need that amount.

Question 3Illinois law, rules, and professional ethics

What is the minimum age at which a person may qualify for an Illinois esthetician license?

  1. 18 years
  2. 21 years
  3. 16 years Correct answer.
  4. 17 years

Explanation

The Act requires an esthetician applicant to be at least 16 years old, in addition to completing the required training and passing the examination. There is no 18-year or 21-year minimum for esthetics licensure in Illinois.

Question 4Illinois law, rules, and professional ethics

Which of these services may a licensed Illinois esthetician legally perform?

  1. Injecting dermal filler into lips
  2. Facial cleansing and eyebrow waxing Correct answer.
  3. Applying acrylic nail enhancements
  4. Cutting and styling hair

Explanation

Illinois esthetics covers cleansing, beautifying, and conditioning the skin, applying makeup, and removing superfluous hair by waxing or depilatories, so a facial with brow waxing is within scope. Hair, nail, and injectable services belong to other licensees or to medical professionals.

Question 5Illinois law, rules, and professional ethics

What must an esthetician do with the Illinois license while practicing?

  1. Show it only when a client asks
  2. Keep it at home in a safe place
  3. Display it at the practice site Correct answer.
  4. File it with the health department

Explanation

A current license must be posted conspicuously where services are performed so clients and Department inspectors can verify it. Failing to display the license is itself a violation of the licensing rules.

Question 6Illinois law, rules, and professional ethics

A client shows the esthetician an irregularly shaped, darkening spot on her cheek and asks what it is. What is the most appropriate action?

  1. Tell her it looks like skin cancer and recommend a peel
  2. Cover it with concealer and finish the facial as usual
  3. Treat the spot with an exfoliating acid and monitor it
  4. Refer her to a physician and leave the area untreated Correct answer.

Explanation

Diagnosing skin disease lies outside the esthetician's scope of practice, so the safe and lawful response is to avoid treating the area and send the client to a physician for evaluation. Offering a diagnosis or treating a suspicious lesion risks client harm and disciplinary exposure.

Question 7Illinois law, rules, and professional ethics

A client says she started taking isotretinoin (Accutane) two months ago and wants her eyebrows waxed. How should the esthetician respond?

  1. Proceed, since the brows are a small area
  2. Decline and explain the skin-fragility risk Correct answer.
  3. Apply a numbing cream before waxing
  4. Wax at a lower temperature to reduce the risk

Explanation

Isotretinoin thins the skin and sharply raises the risk of tearing and scarring during waxing, so the service should be postponed until the client has been off the medication for the interval set by the prescriber. Explaining the risk and documenting the decision protects both the client and the licensee.

Question 8Illinois law, rules, and professional ethics

After a facial using reusable metal extraction tools, what must the esthetician do before using them on another client?

  1. Clean, then disinfect with a hospital-grade product Correct answer.
  2. Wipe the tools with a dry towel and put them away
  3. Store them in a drawer until the end of the week
  4. Rinse them under hot running water only

Explanation

Implements that contact skin must be cleaned of debris and then disinfected with an EPA-registered hospital-grade disinfectant after every client. Toweling, rinsing, or storing without disinfection leaves pathogens and residue on the tools.

Question 9Illinois law, rules, and professional ethics

A licensed esthetician rents a station in a small skin care studio. What licensing requirement applies to the studio?

  1. No license is needed because the esthetician is licensed
  2. A license is required only if more than three estheticians work there
  3. The esthetician's own license covers the studio space
  4. The studio must hold an establishment license Correct answer.

Explanation

Illinois licenses establishments separately from individual practitioners, so the owner of the premises must obtain an establishment license from the Department. A personal practitioner license does not authorize the business location itself.

Question 10Illinois law, rules, and professional ethics

An esthetician's menu advertises facials that "permanently cure acne." How is this advertisement best characterized?

  1. False advertising, which is a ground for discipline Correct answer.
  2. Allowed as long as the price is printed clearly
  3. Permitted if a physician approves the wording
  4. Acceptable promotional language used across the industry

Explanation

Advertising a cure for a medical condition that esthetics cannot deliver is false or misleading advertising and is a ground for disciplinary action under the Act. Claims must be truthful and limited to services the licensee is authorized to perform.

Question 11Illinois law, rules, and professional ethics

A coworker who holds no license begins performing paid facials at the salon. What should the licensed esthetician understand?

  1. It is lawful if each client signs a waiver
  2. The coworker may practice if a licensee supervises
  3. The licensee may be disciplined for allowing it Correct answer.
  4. Facials are unregulated, so no license is needed

Explanation

Performing esthetics without a license is prohibited, and a licensee who aids or permits unlicensed practice is subject to discipline, as is the establishment. Supervision, client waivers, and the belief that facials are unregulated are not defenses.

Question 12Illinois law, rules, and professional ethics

A client reveals a medical skin condition during a facial. When may the esthetician disclose that information?

  1. To anyone who asks about the client's skin
  2. To other clients as a cautionary example
  3. Freely, because a salon is a public place
  4. Only as needed for care or as required by law Correct answer.

Explanation

Client health information is confidential and may be shared only when needed for the client's care or when disclosure is legally required. Gossiping about clients violates professional ethics and can harm both the client and the business.

Question 13Illinois law, rules, and professional ethics

How many hours of continuing education must an Illinois esthetician complete during each two-year renewal period?

  1. 14 hours Correct answer.
  2. 4 hours
  3. 8 hours
  4. 10 hours

Explanation

Illinois requires 14 hours of approved continuing education for each two-year license renewal, and the Department verifies completion. A licensee who has not met the requirement cannot renew until it is satisfied.

Question 14Illinois law, rules, and professional ethics

An esthetician refers clients to a dermatology clinic and receives $20 for each client who books. What is the status of this arrangement?

  1. Required under Illinois referral rules
  2. Permitted, because the amount is small
  3. Permitted once clients give written consent
  4. Prohibited fee-splitting subject to discipline Correct answer.

Explanation

Paying or accepting compensation for the referral of professional services is fee-splitting, which is prohibited and constitutes a ground for discipline. Referral payments also create a conflict of interest that undermines the client's trust.

Question 15Illinois law, rules, and professional ethics

A client asks the esthetician to use a medical laser to remove deeper pigmentation because a friend had good results. What should the esthetician do?

  1. Perform it after a small patch test on the area
  2. Perform it if the esthetician completed a weekend course
  3. Perform the laser once the client signs a consent form
  4. Decline; laser treatment requires a medical license Correct answer.

Explanation

Laser and light-based treatments that affect tissue beneath the skin surface are medical procedures outside the esthetician's scope of practice, no matter what certificates the licensee holds. The esthetician should decline and refer the client to a qualified medical provider.

Question 16Illinois law, rules, and professional ethics

While extracting a comedo, the esthetician causes the client's skin to bleed slightly. What should the esthetician do?

  1. Reuse the extractor after rinsing it in water
  2. Continue the service and wipe the area with a towel
  3. Stop, glove, and disinfect area and implements Correct answer.
  4. Finish the service and clean everything at day's end

Explanation

A blood exposure requires the esthetician to stop, don gloves, and follow bloodborne-pathogen procedures by cleaning and disinfecting the area, the implements, and any contaminated surfaces before continuing. Implements that contact blood must not be reused until properly cleaned and disinfected.

Question 17Infection control: sanitation, disinfection, and safety practices

What is the main purpose of cleaning an implement before disinfecting it?

  1. Destroying every bacterial spore on the implement before it is used
  2. Removing debris so disinfectant can contact the surface Correct answer.
  3. Coating the metal with a protective barrier against rust
  4. Changing the implement's surface color for client records

Explanation

Cleaning removes visible soil, oils, and debris that can shield microorganisms or inactivate disinfectants. Disinfection works best only after the surface has been cleaned. Cleaning does not sterilize an implement.

Question 18Infection control: sanitation, disinfection, and safety practices

Which process destroys all microbial life, including bacterial spores?

  1. Cleaning
  2. Sanitizing
  3. Disinfecting
  4. Sterilization Correct answer.

Explanation

Sterilization destroys all microbial life, including spores. Disinfection kills most pathogens but may not eliminate spores, and sanitizing only reduces bacteria.

Question 19Infection control: sanitation, disinfection, and safety practices

In the United States, which agency registers disinfectants used in salons and spas?

  1. FDA
  2. EPA Correct answer.
  3. CDC
  4. OSHA

Explanation

The EPA registers antimicrobial pesticides, including salon and spa disinfectants. The FDA regulates cosmetics and drugs, OSHA enforces workplace safety, and the CDC provides public health guidance.

Question 20Infection control: sanitation, disinfection, and safety practices

What is the recommended minimum time for wetting hands and lathering with soap during routine handwashing?

  1. 20 seconds Correct answer.
  2. 5 seconds
  3. 60 seconds
  4. 10 seconds

Explanation

Routine handwashing should include at least 20 seconds of scrubbing with soap and water. Shorter times are unlikely to remove transient organisms effectively, and longer times are not required for routine washing.

Question 21Infection control: sanitation, disinfection, and safety practices

An esthetician is about to perform extractions. Which glove choice is most appropriate?

  1. No gloves if the hands are washed immediately before
  2. Latex gloves worn until they are visibly soiled
  3. Disposable nitrile gloves changed for each client Correct answer.
  4. Reusable cotton gloves washed at the end of each week

Explanation

Disposable gloves are single-use and should be changed between clients and whenever torn or soiled. Nitrile is a good choice because it avoids latex allergy concerns. Handwashing does not replace gloves when contact with blood or body fluids is likely.

Question 22Infection control: sanitation, disinfection, and safety practices

Which item is intended for single use and must be discarded after one client?

  1. Metal tweezers
  2. Wooden orange-wood stick Correct answer.
  3. Glass mixing dish
  4. Stainless-steel extraction tool

Explanation

Porous items such as wooden sticks can absorb microorganisms and cannot be reliably disinfected, so they are discarded after one use. Metal tools and glass dishes can be cleaned and disinfected or sterilized for reuse.

Question 23Infection control: sanitation, disinfection, and safety practices

Why are porous items such as cotton pads and wooden spatulas generally not reused between clients?

  1. They cannot be used safely on human skin
  2. They dissolve when placed in most disinfectants
  3. They can trap microorganisms that resist disinfection Correct answer.
  4. They are too expensive to clean and disinfect properly

Explanation

Porous materials can absorb moisture and harbor microorganisms in spaces that disinfectants may not reach. Because reliable disinfection cannot be assured, these items are treated as single-use.

Question 24Infection control: sanitation, disinfection, and safety practices

A disinfectant label states a 10-minute contact time. What does this mean?

  1. The product expires 10 minutes after the bottle is opened
  2. The product must be rinsed off after exactly 10 minutes
  3. The implement must stay fully immersed for 10 minutes Correct answer.
  4. The implement may be used after 10 seconds of contact

Explanation

Contact time is the duration an item must remain exposed to the disinfectant for the labeled claim to be met. The item should stay fully immersed for the full time unless the label directs otherwise.

Question 25Infection control: sanitation, disinfection, and safety practices

What does the term hospital-grade on a disinfectant label indicate?

  1. It sterilizes implements instantly
  2. It has a tuberculocidal claim Correct answer.
  3. It is safe to apply directly to skin
  4. It removes the need for cleaning

Explanation

Hospital-grade disinfectants are EPA-registered products with broad efficacy, including a tuberculocidal claim. They are not intended for direct skin application and do not sterilize instantly. Cleaning is still required before disinfection.

Question 26Infection control: sanitation, disinfection, and safety practices

An esthetician sustains a needlestick from a contaminated extraction needle. What is the first action?

  1. Place the needle back in the tray and continue with the service
  2. Wash the wound with soap and water and report the exposure Correct answer.
  3. Squeeze the wound firmly and apply bleach to the puncture
  4. Finish the service first, then report the exposure at the end of the day

Explanation

A contaminated needlestick is a bloodborne pathogen exposure and requires immediate washing with soap and water and prompt reporting. The exposure control plan should then be followed for evaluation and follow-up.

Question 27Infection control: sanitation, disinfection, and safety practices

How should a used single-use needle be handled after an extraction?

  1. Placed in the regular trash bag inside the room
  2. Wiped with alcohol and reused after it dries
  3. Recapped by hand and saved for a later client
  4. Placed in a puncture-resistant sharps container Correct answer.

Explanation

Used needles are sharps and must go directly into a puncture-resistant sharps container. Recapping by hand increases needlestick risk, and alcohol wiping does not make a contaminated needle safe to reuse.

Question 28Infection control: sanitation, disinfection, and safety practices

Which method is appropriate for sterilizing metal extraction tools that contact blood?

  1. Soaking in a quaternary ammonium disinfectant
  2. Steam autoclaving Correct answer.
  3. Rinsing in hot tap water
  4. Wiping with 70% alcohol

Explanation

Items that contact blood require sterilization, and steam autoclaving is an appropriate method for heat-stable metal tools. Quaternary ammonium disinfectants and alcohol are disinfectants, not sterilants, and hot tap water does not sterilize.

Question 29Infection control: sanitation, disinfection, and safety practices

What is a key limitation of a UV sanitizing cabinet for implements?

  1. It can melt the protective coating on metal tools and damage them permanently
  2. It requires a full 24-hour cycle to be effective
  3. It sterilizes implements by generating high heat
  4. It may not reach all surfaces and cannot replace cleaning and disinfection Correct answer.

Explanation

UV light works only where it directly strikes a surface, so shadows and overlapping items can prevent adequate exposure. A UV cabinet is not a substitute for cleaning and an EPA-registered disinfection step.

Question 30Infection control: sanitation, disinfection, and safety practices

What information does a Safety Data Sheet (SDS) provide?

  1. The wholesale price and profit margin of the product
  2. A client's confidential medical history and treatment record
  3. Hazards, handling, and emergency measures for a chemical Correct answer.
  4. The salon's daily appointment schedule and staff roster

Explanation

An SDS explains a chemical's hazards, safe handling, storage, and emergency response. It does not contain client records, scheduling information, or pricing.

Question 31Infection control: sanitation, disinfection, and safety practices

When mixing a disinfectant concentrate, why must the esthetician follow the label's dilution ratio?

  1. Any ratio works if you double the contact time
  2. Dilution changes only the fragrance of the product
  3. Stronger solutions are always better for tools
  4. Weak solutions fail and strong ones can be hazardous Correct answer.

Explanation

The label ratio is set to achieve antimicrobial efficacy within the stated contact time while limiting hazards. A solution that is too weak may not disinfect, and one that is too strong can harm surfaces or create health risks.

Question 32Infection control: sanitation, disinfection, and safety practices

How should clean, disinfected implements be stored between clients?

  1. In a pocket of the esthetician's apron
  2. In a sink filled with water
  3. In a drawer with used towels
  4. In a clean, covered container Correct answer.

Explanation

Clean and disinfected implements should be kept in a clean, covered container to prevent contamination before use. Storing them with used linens or in an apron pocket defeats the disinfection step.

Question 33Infection control: sanitation, disinfection, and safety practices

After each client, what should be done with the treatment table and bolsters?

  1. Leave them to air out overnight before reuse
  2. Wipe them only with dry paper towels
  3. Spray them with perfume and reuse the same linens
  4. Clean and disinfect them and replace linens Correct answer.

Explanation

Surfaces that contact clients must be cleaned and disinfected between clients, and linens must be replaced. Perfume and dry wiping do not disinfect, and airing out overnight is not a substitute for disinfection.

Question 34Infection control: sanitation, disinfection, and safety practices

Which practice is acceptable for towels and linens used during a facial?

  1. Fold the used side inward and reuse on the next client
  2. Rinse them in cold water only and hang to dry
  3. Use a fresh set for each client and launder after use Correct answer.
  4. Reuse them if they look clean to the eye

Explanation

Towels and linens are porous and must be freshly laundered for each client. Visible cleanliness is not a reliable sign that pathogens are absent, and folding or cold rinsing does not prevent cross-contamination.

Question 35Infection control: sanitation, disinfection, and safety practices

How should a reusable facial brush be processed between clients?

  1. Place under a UV lamp for one minute
  2. Spray with room freshener and store in a drawer
  3. Clean and soak in disinfectant for the labeled time Correct answer.
  4. Rinse in warm water, shake off excess, and air-dry on the counter

Explanation

A reusable brush must first be cleaned, then fully exposed to an EPA-registered disinfectant for the labeled contact time. Rinsing and air-drying is cleaning only, and a one-minute UV lamp exposure is not a validated substitute.

Question 36Infection control: sanitation, disinfection, and safety practices

Why is adequate ventilation important when using chemical disinfectants and peels?

  1. It sterilizes the air in the treatment room
  2. It increases the disinfectant's contact time on tools
  3. It makes the disinfectant smell stronger and last longer
  4. It reduces inhalation of harmful vapors Correct answer.

Explanation

Ventilation helps remove chemical vapors from the breathing zone and reduces inhalation exposure. It does not increase contact time, sterilize room air, or improve a product's fragrance.

Question 37Infection control: sanitation, disinfection, and safety practices

Which electrical safety practice is appropriate in an esthetics treatment room?

  1. Place a space heater next to a bin of dry towels
  2. Keep cords dry and pull the plug, not the cord Correct answer.
  3. Use equipment with frayed cords as long as it still works
  4. Plug several high-voltage devices into one extension cord

Explanation

Electrical equipment must be kept away from water, and plugs should be pulled by the plug body to avoid damaging the cord. Frayed cords, heaters near flammables, and overloaded extension cords all create shock or fire hazards.

Question 38Infection control: sanitation, disinfection, and safety practices

A bottle of disinfectant tips over and spills on the floor. What is the best sequence?

  1. Pour water on it to dilute it and leave the area until morning
  2. Mop it up quickly with a cloth towel and continue the service without interruption
  3. Ventilate, wear PPE, contain and absorb, then clean per the SDS Correct answer.
  4. Wipe it up with bare hands and place the towel in the laundry

Explanation

A chemical spill requires protecting people first: ventilate the area, put on appropriate PPE, contain and absorb the spill, and follow the SDS for cleanup and disposal. Bare-hand contact or simply diluting the spill can spread contamination or create a slip hazard.

Question 39Infection control: sanitation, disinfection, and safety practices

An esthetician notices a client has an open, weeping cold sore. What is the appropriate action?

  1. Proceed with extractions directly over the cold sore
  2. Cover it with makeup and continue the full service
  3. Avoid the area and reschedule the service if needed Correct answer.
  4. Apply a salon disinfectant directly to the sore

Explanation

An active cold sore is contagious, and the service should be modified to avoid the lesion or rescheduled if necessary. Salon disinfectants are not for use on skin, and makeup does not prevent transmission.

Question 40Infection control: sanitation, disinfection, and safety practices

How should blood-contaminated disposable materials be discarded?

  1. In the linen hamper with used towels
  2. Flushed down the sink with running water
  3. In a labeled biohazard bag or container Correct answer.
  4. In the regular trash can with the room's waste

Explanation

Blood-contaminated disposables are biohazard waste and must be placed in a labeled biohazard bag or container. Regular trash, linen hampers, and sinks are not appropriate disposal routes.

Question 41Infection control: sanitation, disinfection, and safety practices

Under OSHA's Bloodborne Pathogens Standard, what must an employer provide to employees with occupational exposure to blood?

  1. An exposure control plan, training, and PPE at no cost Correct answer.
  2. Only verbal instructions from a coworker on duty
  3. Monthly blood tests for every client in the salon
  4. A signed waiver releasing the employer from all liability

Explanation

OSHA requires a written exposure control plan, training, and appropriate PPE for employees with occupational exposure to blood. The standard also addresses hepatitis B vaccination and post-exposure evaluation.

Question 42Infection control: sanitation, disinfection, and safety practices

Why must a surface be cleaned before a disinfectant is applied to it?

  1. To leave a barrier that repels microbes
  2. To destroy bacterial spores on the surface
  3. To warm the surface so the product acts faster
  4. To remove soil that would block the disinfectant Correct answer.

Explanation

Cleaning removes visible debris, oils, and organic matter that can shield microorganisms or inactivate the disinfectant. A disinfectant works only on a surface that has already been cleaned. Spore destruction and long-lasting barriers are not functions of routine cleaning.

Question 43Infection control: sanitation, disinfection, and safety practices

Which practice best prevents contamination of a jar of facial product during a treatment?

  1. Returning unused product to the jar after use
  2. Taking product out with the fingertips of a gloved hand
  3. Wiping the jar rim with a used hand towel
  4. Removing the needed amount with a clean spatula Correct answer.

Explanation

A clean spatula lets the esthetician transfer product without introducing microbes from skin or used implements. Product taken out should never be returned to the container, and fingers or soiled linens carry microorganisms into the jar. This keeps the bulk product free of cross-contamination.

Question 44Infection control: sanitation, disinfection, and safety practices

During a facial, an esthetician sees that the disinfectant jar holding combs is cloudy and contains hair and debris. What is the best action?

  1. Replace with fresh solution after cleaning the jar Correct answer.
  2. Strain the solution and keep using it
  3. Drop in an extra disinfectant tablet to boost strength
  4. Top off the jar with fresh concentrate

Explanation

Visible debris and cloudiness mean the solution is soiled and no longer reliable for disinfection. The implements and jar must be cleaned, and the solution discarded and replaced with a freshly prepared batch. Adding more product to a dirty jar does not restore efficacy.

Question 45Infection control: sanitation, disinfection, and safety practices

After removing disposable gloves worn during an extraction, what should the esthetician do next?

  1. Wash the hands with soap and warm water Correct answer.
  2. Put on a fresh pair before touching any surface
  3. Rinse the hands with disinfectant solution
  4. Wipe the hands with a sanitizing wipe

Explanation

Handwashing with soap and running water is required after glove removal because gloves can have microscopic defects and hands may be contaminated during removal. Disinfectant solutions and wipes are made for surfaces and implements, not skin. Hands should be washed before continuing with the client or touching clean items.

Question 46Infection control: sanitation, disinfection, and safety practices

A small blood spill occurs on the treatment table. Why is a quaternary ammonium disinfectant alone generally a poor choice for this cleanup?

  1. It may lack the tuberculocidal claim required for blood Correct answer.
  2. Blood spills must be processed in an autoclave
  3. It evaporates too quickly to act on blood
  4. It is corrosive to vinyl and other upholstery

Explanation

Blood and body-fluid spills must be decontaminated with a product that carries a tuberculocidal claim, such as an EPA-registered hospital disinfectant labeled for HIV and hepatitis B, or a freshly made bleach dilution. Many quaternary ammonium products carry only a general hospital claim and are not proven at that level. Autoclaves sterilize implements, not surfaces or spills.

Question 47Anatomy and physiology

In which layer of the epidermis does cell division (mitosis) take place?

  1. Stratum corneum
  2. Stratum basale Correct answer.
  3. Stratum spinosum
  4. Stratum granulosum

Explanation

The stratum basale is the deepest epidermal layer, resting on the basement membrane, and it contains the only epidermal cells that divide. New cells are pushed upward and gradually keratinize as they move toward the surface. The more superficial layers consist of cells that are no longer mitotically active.

Question 48Anatomy and physiology

Which vitamin does the skin synthesize when it is exposed to ultraviolet light?

  1. Vitamin C
  2. Vitamin D Correct answer.
  3. Vitamin A
  4. Vitamin K

Explanation

Ultraviolet light converts a cholesterol-related compound in the skin into a precursor of vitamin D, which is then activated by the liver and kidneys. This makes the skin an important part of vitamin D production. The other listed vitamins must be obtained from the diet.

Question 49Anatomy and physiology

Which bone forms the forehead and the roof of the eye sockets?

  1. Temporal bone
  2. Parietal bone
  3. Frontal bone Correct answer.
  4. Occipital bone

Explanation

The frontal bone is a single skull bone that forms the forehead and the upper orbital rims. It also contains the frontal sinuses. The other bones listed form the sides, base, or back of the cranium.

Question 50Anatomy and physiology

Blood vessels that carry blood away from the heart are called:

  1. Capillaries
  2. Arteries Correct answer.
  3. Veins
  4. Venules

Explanation

Arteries are defined by the direction of flow: they carry blood away from the heart, regardless of oxygen content. Veins return blood toward the heart, and capillaries are the thin exchange vessels between them. Venules are small veins that collect blood from capillaries.