How are the sympathetic and parasympathetic divisions anatomically different?
What will be an ideal response?
1. They have unique origin sites.
2. They have different lengths of pre- and postganglionic axons.
3. Their ganglia are located in different areas.
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Which of the following statements concerning cholecystokinin (CCK) is not correct?
a. it is secreted by the duodenum b. stimulates the pancreas to secrete digestive enzymes c. stimulates bile secretion d. stimulates alkaline buffer secretion by the pancreas e. slows down stomach emptying
Progesterone in semen stimulates the movement of sperm cells.
Answer the following statement true (T) or false (F)
The left lymphatic duct drains lymph from the ______.
a. left arm, left chest, and left side of head. b. upper part of the body. c. right arm, right chest, and right side of head. d. abdomen. e. right side of the body.
Which is the most likely effect of physical endurance training on a person's cardiac performance?
A. a decrease in cardiac output B. an increase in maximal stroke volume C. an increase in maximal heart rate D. an increase in resting heart rate E. an increase in cardiac output when the person is at rest