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Integument Structure and Functions Quiz

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Questions and Answers

What is the primary function of the skin?

Preventing fluid and electrolyte loss (correct)

Participating in temperature regulation

Producing vitamin D

Serving as a sensory organ

Which structure of the skin protects against physical and chemical injury?

Elastic fibers

Desmosomal junctions (correct)

Hair coat

Keratinocyte

What is the source of cytokines and antimicrobial peptides in the skin?

Subcutaneous fat

Merkel cells

Keratinocyte (correct)

Tactile hairs

Which component of the skin participates in inflammation and tissue repair?

Keratinocyte Signup and view all the answers

What is a function of the skin's subcutaneous fat?

Storing vitamins Signup and view all the answers

What is not considered a primary function of the skin, but still occurs?

Absorption Signup and view all the answers

Which is the largest organ in the body?

Skin Signup and view all the answers

How many layers does the epidermis of hairless skin consist of?

Five Signup and view all the answers

Where is the epidermis thickest in haired skin?

Dorsal aspect of the body Signup and view all the answers

Which layer of the epidermis is thinner in haired skin compared to nonhaired skin?

Stratum corneum Signup and view all the answers

What type of glands are present in haired skin?

Apocrine, sebaceous, and sweat glands Signup and view all the answers

What is the function of the skin related to fluid loss?

Prevents fluid loss Signup and view all the answers

Which cells are the major cell type of the epidermis?

Keratinocytes Signup and view all the answers

What connects the more superficial layers (epidermis and dermis) with the underlying fascia and musculature?

Subcutis Signup and view all the answers