The regulation of sodium and water balance in the kidneys occurs primarily through the unique action of which cells in the distal tubules and collecting ducts?
A) granular cells
B) mesangial cells
C) principal cells
D) intercalated cells
E) podocytes
Answer: C) principal cells
You might also like to view...
The term used to describe tissue death is _________
Fill in the blank with correct word.
This nerve helps to plant the foot and receives sensory signals from the skin of the sole
A. Femoral nerve B. Deep fibular nerve C. Obturator nerve D. Genitofemoral nerve E. Tibial nerve
The right lymphatic duct drains lymph from the
A. abdomen. B. upper part of the body. C. right arm, right chest, and right side of head. D. right side of the body. E. left arm, left chest, and left side of head.
Given two muscles of equal mass, a short, thick muscle and a long, thin muscle, one would expect the short, thick muscle to
A) Contract with a greater force. B) Have its sarcomeres arranged in series rather than parallel. C) Shorten faster and further, but generate less force. D) All of the above