Skin Anatomy Quiz
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Questions and Answers

What substance do melanocytes produce?

melanin

What substance do keratinocytes produce?

fibrous keratin

What is the purpose of melanin?

protects the skin from UV radiation and gives pigmentation

What is the purpose of keratin?

<p>strengthens and protects the skin</p> Signup and view all the answers

Which layer of the epidermis is the most superficial?

<p>Stratum Corneum</p> Signup and view all the answers

How many layers thick is the Stratum Granulosum?

<p>one to five cells thick</p> Signup and view all the answers

What unique feature does the Stratum Spinosum have?

<p>keratinocytes appear spikey</p> Signup and view all the answers

What is an alternate name for the Stratum Basale?

<p>stratum germinativum</p> Signup and view all the answers

What are the two main types of sweat glands?

<p>apocrine and eccrine (merocrine)</p> Signup and view all the answers

Where are eccrine sweat glands most abundant?

<p>palms, feet, and forehead</p> Signup and view all the answers

What is the function of apocrine sweat glands?

<p>may act as sexual scent glands and secrete sweat and fatty substances</p> Signup and view all the answers

Match the following changes in skin color with their meanings:

<p>Cyanosis = Bluish from lack of oxygen in hemoglobin Jaundice = Yellowish from liver disease Erythema = Redness from various causes</p> Signup and view all the answers

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