Antagonistic effects of the two divisions of the autonomic nervous system are exemplified in the control of ________
A) blood flow to the skeletal muscles
B) sweating
C) gastrointestinal motility
D) blood clotting
E) hair erection
C
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Disease is an indicator of
A) negative feedback. B) signs and symptoms. C) homeostatic failure. D) positive feedback. E) All of the answers are correct.
__________ vesicles are transported to the membrane by the motor protein __________
A) Filled; kinesin B) Filled; dynein C) Empty; kinesin D) Empty; dynein Fill in the blanks with the correct answers.
The cell body of neurons is generally
A) 10% of the cell volume. B) 50% of the cell volume. C) 90% of the cell volume. D) found in the same position on every neuron.
Immediately following the arrival of the stimulus at a skeletal muscle cell there is a short period called the ________ period during which the events of excitation-contraction coupling occur.
A) contraction B) relaxation C) latent D) refractory