Multiple Choice
Table 40.1
-What role does Na+/K+- ATPase play in salt excretion by the shark rectal gland?
A) Na+/K+- ATPase pumps sodium into and potassium out of cells across the basolateral membrane.
B) Na+/K+- ATPase pumps sodium out and potassium into cells across the basolateral membrane.
C) Na+/K+- ATPase pumps sodium out and potassium into cells across the apical membrane.
D) Na+/K+- ATPase pumps sodium into and potassium out of cells across the apical membrane.
Correct Answer:

Verified
Correct Answer:
Verified
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