During repolarization, what ions are pumped out of the cell?
A) sodium
B) potassium
C) both sodium and potassium
D) calcium
B
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When bicarbonate levels fall due to an accumulation of fixed acids in the body, the result is
A. metabolic alkalosis. B. respiratory alkalosis. C. respiratory acidosis. D. metabolic acidosis. E. insufficient respiration.
In an action potential, which event directly follows repolarization?
A) The resting membrane potential is reinstated B) Threshold is reached C) Hypopolarization of the membrane D) Depolarization of the membrane E) Hyperpolarization of the membrane
The white, half-moon shaped area of your fingernail is called the cuticle.
Answer the following statement true (T) or false (F)
The stomach has four regions; the area located closest to the small intestine is called the ________
A) Body B) Fundus C) Pylorus D) Cardiac region