Question

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“ Strawberry-colored birthmarks” are also called a. cavernous hemangiomas.
b. freckles.
c. capillary hemangiomas.
d. erythema.
The layer of the epidermis in which cells begin the process of keratinization is the
a. stratum corneum.
b. stratum basale.
c. stratum lucidum.
d. stratum granulosum.
The sweat glands that communicate with skin surfaces only in the axillary, areolar, pubic, and anal regions are
a. apocrine glands.
b. merocrine glands.
c. sebaceous glands.
d. All of these are correct.
Which of the following is not a function of the integument?
a. acts as a physical barrier
b. stores calcium in the dermis
c. regulates temperature through
vasoconstriction and vasodilation of dermal blood vessels
d. participates in immune defense
Which of the following layers contains areolar connective tissue and dermal papillae?
a. reticular layer
b. subcutaneous layer
c. papillary layer d. epidermis
Melanin is
a. an orange-yellow pigment that strengthens the
epidermis.
b. a pigment that accumulates inside keratinocytes.
c. a protein fiber found in the dermis.
d. a pigment that gives the characteristic color to
hemoglobin.
The layer of squamous epithelium that forms by the seventh week of development to give rise to the integument is the
a. mesenchyme.
b. periderm.
c. basal layer.
d. sebaceous layer.
The cells in a hair follicle that are responsible for forming hair are the
a. papillary cells.
b. matrix cells.
c. medullary cells. d. cortex cells.
Which epidermal cell type is responsible for detecting touch sensations?
a. keratinocyte
b. melanocyte
c. tactile cell
d. epidermal dendritic cell
Water loss due to evaporation of interstitial fluid through the surface of the skin is termed
a. latent perspiration.
b. sensible perspiration.
c. active perspiration.
d. insensible perspiration

Answer 1

1 c

2 d

3 a

4 b

5 c

6 d

7 c

8 b

9 c

10 d

Answer 2

Ответ:

1. c
2. d
3. a
4. b
5. c
6. d
7. c
8. b
9. c
10. d

Объяснение:

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