Vascular smooth muscle can directly respond to changes in pressure. This type of control is called ________.
A. extrinsic
B. vasogenic
C. metabolic
D. myogenic
Answer: D
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From which view is the connection between the pulmonary veins and the heart most visible?
A. Anterior view B. Posterior view
Answer the following statements true (T) or false (F)
1. One of the target organ cells of glucocorticoids are the liver cells. 2. Prolonged release of glucocorticoids increases the activity of the immune system. 3. The pancreas is both an endocrine and exocrine gland. 4. If the pancreatic islets produce too little insulin, a condition called diabetes insipidus can occur. 5. Glucosuria can be a symptom of diabetes mellitus.
A(n) ____________________ energy balance occurs when the amount of energy in food intake equals the amount of energy expended by the muscles performing external work
Fill in the blank(s) with correct word
The heart sounds are due to the
A. heart contraction. B. heart relaxing. C. valves closing. D. blood flowing.