Page 499 - Atlas of Histology with Functional Correlations
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1. Skin derivatives, such as hair and sweat glands, originate from the:
A. dermis.
B. hypodermis.
C. neural crest.
D. connective tissue.
E. epithelium of the epidermis.
2. Sweat gland secretions are expelled from the secretory portions of the
gland by:
A. the contraction of arrector pili muscles.
B. the contraction of smooth muscles around the gland.
C. the contraction of myoepithelial cells.
D. pressure from the secretory cells.
E. the influence of hormones.
3. Secretions from the sebaceous gland are expelled by:
A. the contraction of arrector pili muscles.
B. the contraction of smooth muscles around the gland.
C. the contraction of myoepithelial cells.
D. pressure from the secretory cells.
E. the influence of hormones.
4. Langerhans cells originate in the:
A. thymus gland.
B. lymph nodes.
C. dermis of the skin.
D. bone marrow.
E. epidermis of the skin.
5. Meissner corpuscles are found:
A. in the epidermis.
B. around the hair follicles.
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