Calcitonin acts in opposition to
a. parathyroid hormone.
b. thyroxine.
c. glucagon.
d. the adrenal medulla.
e. osteoblast activity.
A
You might also like to view...
Homo erectus _____
a. was the earliest member of the genus Homo b. was one of the australopiths c. evolved in Africa and dispersed to many regions d. disappeared as the result of an asteroid impact
Understanding how to inhibit myostatin production may lead to effective treatment of ____
a. increased muscle cell division b. addition of muscle companion cells c. stretching of individual muscle cells d. synthesis of new protein filaments e. overproduction of myostatin
The seminal vesicles, prostate gland, and bulbourethral glands produce materials that
A. activate sperm. B. make semen. C. provide nourishment for sperm. D. All of the above are correct.
A 6.85 kb EcoRI fragment of DNA is shown below. The location of several restriction sites is indicated. Scale is approximate.
If you were to completely digest this fragment of DNA with PstI, how many pieces of DNA would you obtain?
A. 1 B. 2 C. 3 D. 4