In the sympathetic division, the preganglionic neuron is
A. Short and the postganglionic neuron is longer
B. Short and the postganglionic neuron is shorter.
C. Long and the postganglionic neuron is short.
D. Long and the postganglionic neuron is longer
Answer: A. Short and the postganglionic neuron is longer
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The pituitary and thyroid glands are components of the
A) endocrine system. B) cardiovascular system. C) respiratory system. D) lymphoid system. E) digestive system.
The enteric plexus
A. consists of the myenteric plexus and the celiac plexus. B. helps control movement and secretions of the digestive tract. C. contains parasympathetic neurons. D. is found in the mucosa. E. Both "Helps control movement and secretions of the digestive tract" and "Contains parasympathetic neurons" are correct
Each ____ bone encloses an ear and bears a fossa for articulation with the lower jaw (mandible)
a. temporal b. parietal c. frontal d. occipital
The accessory nerve
A. has fibers that join the vagus nerve. B. has both a cranial and a spinal component. C. provides innervation to the trapezius and sternocleidomastoid muscles. D. is cranial nerve XI. E. All of these choices are correct.