Multiple Choice
The vertebrate kidney helps to keep the acidity of the body fluids constant by varying the amount of hydrogen ions (H⁺) it secretes into the urine.You can confidently predict that this aspect of kidney function,like other mechanisms of homeostasis,will be controlled by ________.
A) a negative feedback mechanism
B) nerve impulses from the brain
C) a hormone produced in the brain
D) a hormone produced in the kidney itself
Correct Answer:
Verified
Correct Answer:
Verified
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