14 Questions
What is the primary function of the skin?
Preventing fluid and electrolyte loss
Which structure of the skin protects against physical and chemical injury?
Desmosomal junctions
What is the source of cytokines and antimicrobial peptides in the skin?
Keratinocyte
Which component of the skin participates in inflammation and tissue repair?
Keratinocyte
What is a function of the skin's subcutaneous fat?
Storing vitamins
What is not considered a primary function of the skin, but still occurs?
Absorption
Which is the largest organ in the body?
Skin
How many layers does the epidermis of hairless skin consist of?
Five
Where is the epidermis thickest in haired skin?
Dorsal aspect of the body
Which layer of the epidermis is thinner in haired skin compared to nonhaired skin?
Stratum corneum
What type of glands are present in haired skin?
Apocrine, sebaceous, and sweat glands
What is the function of the skin related to fluid loss?
Prevents fluid loss
Which cells are the major cell type of the epidermis?
Keratinocytes
What connects the more superficial layers (epidermis and dermis) with the underlying fascia and musculature?
Subcutis
Test your knowledge on the basic functions, structure, and host defense mechanisms of the integument. Explore the essential roles played by the skin as the largest organ in the body and its significance for terrestrial mammalian life.
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