Capillary walls serve as effective permeability barriers for ________.
A. oxygen and carbon dioxide
B. glucose
C. proteins
D. small water-soluble molecules
E. electrolytes
Answer: C
Anatomy & Physiology
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The cells responsible for cell-mediated immunity are the _________.
A) B lymphocytes. B) T lymphocytes. C) plasma cells. D) suppressor T lymphocytes.
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The electrical signals that are propagated along axons, regulating and coordinating body activities, are known as___________.
Fill in the blank(s) with the appropriate word(s).
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Which cavity contains the liver?
a) (A) b) (B) c) (C) d) (D) e) (E)
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What is a dipole?
A) nonpolar molecule B) a type of reaction C) a salt D) polar molecule
Anatomy & Physiology