Which of the following most accurately describes the actions of aldosterone?
A. Aldosterone increases Na+ secretion and K+ reabsorption in the cortical collecting ducts.
B. Aldosterone increases Na+ reabsorption and K+ secretion in the proximal tubule.
C. Aldosterone decreases Na+ reabsorption and K+ secretion in the cortical collecting ducts.
D. Aldosterone increases Na+ secretion and K+ reabsorption in the proximal tubule.
E. Aldosterone increases Na+ reabsorption and K+ secretion in the cortical collecting ducts.
E
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The primary function of a mature red blood cell is which of the following?
a. defense against toxins and pathogens b. delivery of enzymes to target tissues c. transport of respiratory gases d. all of the listed responses are correct
Leg muscles are usually divided into what four fascial compartments?
a. Superior, inferior, medial, lateral b. Proximal, distal, anterior, posterior c. Anterior, lateral, superficial posterior, deep posterior d. Posterior, lateral, superficial anterior, deep anterior
Summarize how the three types of fibrous joints are structurally similar
What will be an ideal response?
When blood sugar levels decrease,
A. insulin and glucagon secretion increase. B. insulin and glucagon secretion decrease. C. insulin secretion increases; glucagon secretion decreases. D. insulin secretion decreases; glucagon secretion increases. E. there is no change in insulin or glucagon levels.