Averaged over a few heartbeats, venous return is ________ cardiac output
A) much higher than
B) somewhat higher than
C) equal to
D) somewhat lower than
E) much lower than
Answer: C
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The Internet database for molecular, cellular, and physiological information is called the ________ Project.
A) Physiognomy B) Manhattan C) Physiosome D) Human Genome E) Physiome
The outermost layer of a blood vessel is (the)
A) adventitia. B) media. C) intima. D) endothelium. E) None of the answers are correct.
Which absorptive processes occurs?
a. carbohydrate is absorbed by active transport in the small intestine and enters the blood. b. fat is absorbed by active transport in the small intestine and enters the lymph. c. protein is absorbed primarily by pinocytosis. d. the water-soluble vitamins are carried in the micelles, which are water-soluble. e. chylomicrons dissolve in the lipid portion of the plasma membrane to enable fat to enter the intestinal cell from the lumen.
Which of the following occurs during the absorptive state?
A. Blood glucose falls B. Gluconeogenesis is suppressed C. Fatty acids are oxidized for fuel D. Glucagon levels increase E. Lipolysis is occurring