Many different neurons can stimulate an autonomic ganglion cell simultaneously due to
A. reciprocity.
B. reverberation.
C. convergence.
D. divergence.
Answer: C
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Which of the following is not true of the left phrenic nerve?
A) It traverses the superior mediastinum between left subclavian and common carotid arteries. B) It crosses anterior to the arch of the aorta. C) It passes posterior to the root of the left lung. D) It supplies motor fibers to the diaphragm. E) It pierces the diaphragm.
Which of the following are characteristics of diarthrodial joints?
A. Articulating bone surfaces are covered with articular cartilage. B. An articular capsule surrounds the joint. C. They are lubricated by synovial fluid. D. both A and B E. all of the above
When an infant is born, which bone is still in two pieces?
A. Frontal bone B. Temporal bone C. Occipital bone D. Ethmoid bone E. Zygomatic bone
Prolonged deep inspirations can result from stimulating the ________ center
A) apneustic B) pneumotaxic C) expiratory D) baroreceptor E) chemoreceptor