The secretion of parathyroid hormone is controlled by ________.
A. a change of blood calcium level
B. action potentials for the sympathetic part of the autonomic division
C. action potentials for the parasympathetic part of the autonomic division
D. a releasing hormone from the pituitary gland
Answer: A
You might also like to view...
List and briefly discuss innate body defenses to disease.
What will be an ideal response?
The role of the pituitary hormone FSH in males is to _________.
A) stimulate the interstitial cells to produce testosterone. B) develop and maintain secondary sex characteristics. C) influence sexual behaviors and sex drive. D) initiate sperm production in the testes. E) stimulate the Sertoli cells to produce inhibin.
A condylar joint allows only up-and-down motion in one plane
Indicate whether the statement is true or false
Which of the following is NOT a stage in the development of the central nervous system?
A) neural tube B) neural plate C) three-vesicle (three-pouch) brain D) four-vesicle (four-pouch) brain