Which of the following statements on sodium movement in the renal tubules is TRUE?
A) Sodium channels are located on the basolateral membrane of principal cells.
B) Sodium is actively secreted from the collecting duct.
C) Sodium reabsorption follows water reabsorption in all segments of the renal tubules.
D) Sodium is actively transported across the basolateral membrane of both the proximal and distal tubule.
E) Sodium is actively secreted from the proximal tubule.
Answer: D) Sodium is actively transported across the basolateral membrane of both the proximal and distal tubule.
You might also like to view...
A needle would pierce the epidermal layers of the forearm in which order?
A) basale, spinosum, granulosum, corneum B) basale, spinosum, granulosum, lucidum, corneum C) granulosum, basale, spinosum, corneum D) corneum, granulosum, spinosum, basale
Sinuses are absent from which bone?
A. Sphenoid B. Frontal C. Temporal D. Maxilla E. Ethmoid
Insulin increases glucose transport across the cell membrane of an adipocyte but not across the membrane of a liver cell. How can one hormone have two different effects?
What will be an ideal response?
How does the role of the thymus change as an infant grows?
What will be an ideal response?