The vagus nerve operates under the control of the parasympathetic nervous system and causes the ________
A) heart rate to decrease
B) heart rate to increase, then decrease
C) heart rate to increase
D) blood pressure to increase
A
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Which two factors or structures increase the speed of nerve impulse conduction?
A) Graded conduction and saltatory conduction B) Myelin sheath and location of axon hillock C) Myelin sheath and graded conduction D) Myelin sheath and saltatory conduction
Shallow depressions in the wall of the stomach that contain many mucous cells are called ________.
What will be an ideal response?
Peristaltic waves occur in all of the following organs except ________
A) esophagus B) small intestine C) stomach D) pharynx
The junction of two pubic bones is the
A. anterior superior iliac spine. B. sacroiliac joint. C. symphysis pubis. D. iliac fossa. E. ischial tuberosity.