Integumentary System Multiple Choice Questions and Answers with Verified Solutions

Integumentary System Multiple Choice Questions and Answers with Verified Solutions a pigment producing cell that becomes more active in the presence of ultraviolet light. A. melocyte B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale A. melocyte the protein in the epidermis that thickens and protects the skin? A. melocyte B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale B. keratin the true skin, or corium? A. melocyte B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale C. dermis the uppermost layer of skin, consisting of flat, keratine-filled cells? A. melocyte B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale D. stratum corneum portions of the dermis that extend into the epidermis is? A. intergument B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale E. dermal papillae the deepest layer of the epidermis, which contains living, dividing cells is? A. intergument B. keratin C. dermis D. stratum corneum E. dermal papillae F. stratum basale F. stratum basale Connect the subcutaneous tissue with the dermis? A. adipose tissue B. elastic fibers C. blood vessels D. nerves B. elastic fibers insulates the body and acts as an energy reserve? A. adipose tissue B. elastic fibers C. blood vessels D. nerves A. adipose tissue carry sensory information from the skin to the brain? A. adipose tissue B. elastic fibers C. blood vessels D. nerves D. nerves Supply skin with nutrients and oxygen? A. adipose tissue B. elastic fibers C. blood vessels D. nerves C. blood vessels a general term for any gland that produces sweat? A. apocrine B. suboriferous C. eccrine B. suboriferous sweat glands found throughout the skin that help cool body? A. apocrine B. suboriferous C. eccrine glands C. eccrine glands excess activity of these glands contributes to acne vulgaris? A. sebaceous B. wax C. aprocrine A. sebaceous sweat glands in the armpits and groin that become active at puberty? A. sebaceous B. wax C. aprocrine C. aprocrine new epidermal cells are produced by the _____ . A. dermis B. stratum corneaum C. stratum basale C. stratum basale which gland is NOT a modified sweat gland? A. mammary gland b. sebaceous gland C. ceruminous gland (ear) b. sebaceous gland which is not an accessory structure of the skin? A. hair B. nails. C. blood vessels D. sweat glands C. blood vessels T or F? almost all of the body is covered by hair. True hair is composed mainly of _____ and is not living. A. melanocytes B. keratin C. dermis B. keratin nails are made of hard _______ produced by cells that originate in the outer layer of the epidermis (aka stratum corneum) A. keratin B. pili C. lunula A. keratin skins major functions are (pick 4) A. protection against infection B. protection against dehydration c. regulation of body temperature D. collection of sensory information E. attracting reproductive mates G. protecting against sunburn A. protection against infection B. protection against dehydration c. regulation of body temperature D. collection of sensory information the cells of the ______ form a tight interlocking pattern that resists penetration. A. stratum corneum B. dermis C. subcutaneous A. stratum corneum rupture (wounds or burns) of what skin layer invite infection in deep tissues? A. stratum corneum B. stratum basale C. subcutaneous A. stratum corneum T or F? both dying cells in the epidermis and the oily sebum released to the skin's surface from the sebaceous glands help to waterproof the skin and prevent water loss by evaporation. False both KERATIN in the epidermis and the oily sebum released to the skin's surface from the sebaceous glands help to waterproof the skin and prevent water loss by evaporation. most of the skin's blood flow is concerned with what function? A. temperature regulation B. sun protection C. melatonin A. temperature regulation in cold weather, vessels in the skin ______ blood flow to the surface and diminish heat loss. A. constrict (become narrow) to reduce B. dilate (widen) A. constrict (become narrow) to reduce in warm weather, the skin is a large surface used for radiating heat out of the body; vessles in the skin _______ blood flow to the surface to dissipate heat. A. constrict (become narrow) to reduce B. dilate (widen) B. dilate (widen) T or F? cooling the body involves sweat glands. T what two mechanisms are used to regulate temperature through the skin? (pick 2) A. sweat glands B. karatin C. blood vessel constriction and dialation D. hair A. sweat glands C. blood vessel constriction and dialation