The sebaceous glands produce sebum, a material that:
A. facilitates shedding of the epidermis.
B. pulls the hair erect when you are cold.
C. discharges sweat onto the skin's surface.
D. waterproofs the skin and keeps it supple.
Answer: D. waterproofs the skin and keeps it supple.
Anatomy & Physiology
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The sensory receptors of the semicircular canals are located in the
A) saccules. B) ampullary crest. C) perilymph. D) utricles. E) basilar membrane.
Anatomy & Physiology
The nucleus is surrounded by a(n) ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Besides receptor density, a second factor influencing acuity is ____________________ inhibition
Fill in the blank(s) with correct word
Anatomy & Physiology
Chromosomes move to opposite poles in ________.
A. telophase B. metaphase C. prophase D. anaphase
Anatomy & Physiology