Which of the following events occurs in the secondary active transport of glucose?
A. Na+ ions and glucose are cotransported by the same carrier molecule.
B. The Na+-K+ pump maintains a Na+ concentration gradient inside the cell.
C. Energy comes from diffusion of Na+ down their concentration gradient.
D. Glucose is moved against its concentration gradient into the cell.
E. All of these choices are correct.
E
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This type of fatty acid contains more than one double bond in its hydrocarbon chain
a) saturated b) monounsaturated c) polyunsaturated d) volatile e) short chain
A crime scene investigator found that a biological fluid sample contains a large amount of IgA-type antibody. This fluid is probably
A) blood. B) lymph. C) serum. D) tears. E) interstitial.
What two plexuses are termed the enteric nervous system?
a. thoracic plexus and myenteric plexus b. submucosal plexus and myenteric plexus c. submucosal plexus and gastric plexus d. gastric plexus and enteric plexus e. enteric plexus and intestinal plexus
Respiration is inhibited throughout the entire time that swallowing is taking place
Indicate whether the statement is true or false