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Chapter 5 Review

Chapter 5 Review. 2013. 1 . The two major components of the integument are: A. The cutaneous membrane and the accessory structures B. The epidermis and the hypodermis C. The hair and the nails D. The dermis and the subcutaneous layer.

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Chapter 5 Review

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  1. Chapter 5 Review 2013

  2. 1. The two major components of the integument are: • A. The cutaneous membrane and the accessory structures • B. The epidermis and the hypodermis • C. The hair and the nails • D. The dermis and the subcutaneous layer.

  3. 2. The fibrous protein that forms the basic structural component of hair and nails is • A. Collagen • B. Melanin • C. Elastin • D. Keratin

  4. 3. The two types of exocrine glands in the skin are • A. Merocrine and seat glands • B . Sebaceous and sweat glands • C. Apocrine and sweat glands. • D. Eccrine and sweat glands

  5. 4. All of the following are accessory structures of the integumentary system except • A. Nails • B. Dermal papillae • C. Hair • D. Sweat glands

  6. 5. Sweat glands that communicate with hair follicles in the armpits and produce an odorous secretion are • A. Apocrine glands • B. Merocrine glands • C. Sebaceous glands • D. A,B,and C are correct

  7. 6. The reason older persons are more sensitive to sun exposure and more likely to get sunburned is that with age • A. Melanocyte activity declines • B. Vitamin D3 production declines • C. Glandular activity declines • D. Skin thickness decreases.

  8. 7. In the elderly,, blood supply to the dermis is reduced and sweat glands are less active. This combination of factors would most affect • A. The ability to thermoregulate • B. The ability to heal injured skin • C. The ease with which the skin is injured. • D. The physical characteristics of the skin • E. The ability to grow hair.

  9. 8. Cutaneous membrane • A. Epidermal layer of flattened and dead cells • B. Epidermal layer containing stem cells. • C. Skin • D. Pigment cells.

  10. 9. Carotene • A. Cyanosis • B. Brown pigment • C. Orange-yellow pigment • D. Pink-red pigment

  11. 10. Melanocytes • A. Bone cells • B. Cartilage cells • C. Dermal cells • D. Pigment cells.

  12. 11. Stratum basale • A. Dermal layer of cells • B. Epidermal layer containing stem cells. • C. Epidermal layer of flattened and dead cells • D. Hypodermal layer of adipose cells.

  13. 12. Stratum Corneum • A. Dermal layer of cells • B. Epidermal layer of cells containing stem cells • C. Hypodermal layer of cells containing adipose cells. • D. Epidermal layer of flattened dead cells.

  14. 13. Bluish skin • A. Halotosis • B. Comatosis • C. Cyanosis • D. acidosis

  15. 14. Sebaceous glands • A. Produce carbohydrates • B. Produce oils • C. Produce waxes • D. Produce milk

  16. 1 What is the structure at #1? A. Epidermis B. Dermis C. Hypodermis D. Subcutaneous

  17. 2 What is the structure at #2? Dermis B. Sebaceous gland Arrectorpilli muscle Hair follicle

  18. 3 What is the structure at #3? Hair follicle Sebaceous gland Sweat gland nociceptor

  19. 4 What is the layer at #4? Dermis Epidermis Hypodermis Adipose

  20. 5 What is the structure at #5? Sweat gland Ceruminous gland Hair gland Lacrimal gland.

  21. 20. A small amount of ultraviolet radiation is beneficial because it____? • A. Increases blood flow in the dermis • B. Stimulation the synthesis of photoreceptor pigments in the eye. • C. Constricts blood vessels in the dermis • D. Stimulates vitamin D3synthesis in the epidermis • E. Adjust overall gland secretion rates in the body.

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