Transmitting an impulse from one neuron to another involves a(n)
A) neurotransmitter traveling from postsynaptic axons across a synapse to presynaptic
dendrites or a cell body.
B) neurotransmitter traveling from presynaptic dendrites across a synapse to
postsynaptic axons or a cell body.
C) impulse stimulating a presynaptic axon to release a neurotransmitter into a synaptic
cleft.
D) impulse stimulating presynaptic dendrites to release a neurotransmitter into a
synaptic cleft.
C
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Structure G is composed of
A) actin.
B) myosin.
C) troponin.
D) tropomyosin.
E) sarcoplasmic reticulum.
The origins of the levator scapula are from the ___________ of four cervical vertebrae.
A. transverse processes B. spinous processes C. bodies D. fascia
How much urine, in liters, is typically produced in a 24-hour period?
A) 1.8 B) 4.3 C) 0.9 D) 0.5
The normal resting heart rate is about ________ times per minute
A) 35 B) 50 C) 75 D) 105