The postganglionic axons of sympathetic neurons are ________
A) adrenergic; they release acetylcholine B) cholinergic; they release acetylcholine
C) adrenergic; they release norepinephrine D) cholinergic; they release norepinephrine
Answer: C
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Synapses where pre- and postsynaptic cells are directly connected so that current can pass from one cell to another are called __________
Fill in the blank with correct words.
Which factor would reduce the net filtration pressure the most?
a. vasodilation of the afferent arteriole. b. vasoconstriction of the efferent arteriole. c. a large increase in blood colloid osmotic pressure. d. a low capsular hydrostatic pressure. e. a high glomerular hydrostatic pressure.
Chemical substances that dissolve in water or react with water to release ions are known as
A. buffers. B. electrolytes. C. bases. D. inorganic compounds. E. enzymes.
A neuron that secretes norepinephrine would be a(n) _________ neuron
Fill in the blank(s) with the appropriate word(s).