The collateral ganglia are located
A) posterior to the descending aorta.
B) anterior and lateral to the descending aorta.
C) lateral and posterior to the vertebral column.
D) in the wall of the organ to be innervated.
E) None of the answers are correct.
B) anterior and lateral to the descending aorta.
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Describe the mechanisms involved by which the parasympathetic and sympathetic nervous systems affect cardiac output. Include ACh, NE, regulated K+ channels, If channels and T-type Ca2+ channels, vagus nerve, cardiac nerves, contractility, stroke volume, and heart rate in your answer
What will be an ideal response?
Carlos experienced some muscle weakness in his right lower limb and went to see his physician. The physician noticed Carlos could not evert his foot and had anesthesia along most of the dorsum of his right foot. Carlos was still able to dorsiflex his foot and invert his foot. Based on these symptoms, what specific nerve likely was injured?
a. common fibular b. tibial c. deep fibular d. superficial fibular
All of the following are true of lymphocytes except that
A) they spend most of their time in lymphoid tissue. B) they have relatively long life spans. C) they have one nucleus. D) they are granulocytes. E) some produce antibodies.
What type of cell division does the zygote perform?
A. Meiosis I B. The zygote does not divide. C. Mitosis D. Meiosis