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Sympathetic postganglionic fibers secrete the neurotransmitter ____________________, whereas parasympathetic postganglionic fibers secrete the neurotransmitter ____________________.
Q26: triggers voluntary movement by activating motor neurons<br>A)temporal
Q57: The only point of electrical contact between
Q64: The _ serves as a relay station
Q66: used for night vision<br>A)rods<br>B)cones<br>C)both rods and cones
Q95: Carry information up the spinal cord to
Q103: Which is characteristic of fast pain?<br>A) poorly
Q119: Skeletal muscles are capable of limited repair
Q181: Fast fibers have higher myosin _ activity
Q199: Which of the following statements concerning the
Q234: Describe how summations occurs in muscle cells.