The secretion of which hormone decreases when calcium blood levels increase?
a. calcitonin
b. parathyroid hormone
c. thyroid hormone
d. epinephrine
e. norepinephrine
b
Biology & Microbiology
You might also like to view...
Antigens are located on the surface of:
A. B lymphocytes. B. memory cells. C. pathogens. D. plasma cells.
Biology & Microbiology
Which of the following antibiotics are produced by members of the genus Bacillus?
A. Gramicidin B. Bacitracin C. Polymyxin D. All of the choices are correct.
Biology & Microbiology
The advantage of microscopic visualization in bacterial diagnosis is that the method is:
A. very sensitive. B. easy to perform. C. easy to interpret. D. able to identify all clinically relevant microbes.
Biology & Microbiology
The nucleus includes all of the following EXCEPT__________.
a) cytoplasm b) nuclear envelope c) DNA d) nucleolus e)chromatin
Biology & Microbiology