Calcitonin
A. promotes the absorption of Ca2+ from the gastrointestinal tract.
B. promotes osteoclast activity in the bones.
C. reduces Ca2+ excretion by the kidneys.
D. increases blood Ca2+ levels.
E. reduces extracellular Ca2+ ion levels.
Answer: E
You might also like to view...
An organ system is
A. a structure composed of several tissue types. B. the basic structural unit of all living organisms. C. a group of organs with a common set of functions. D. a group of cells with similar structure and function. E. a small structure within a cell.
What condition may be the cause of hyperglycemia, depressed immune system, and redistribution of fats from limbs to the face, neck, and abdomen?
A. Addison disease B. hypersecretion of mineralocorticoids C. hyposecretion of cortisol D. Cushing syndrome
The muscles surrounding the eyes and mouth are classified as
A) circular. B) parallel fibered. C) bipennate. D) unipennate. E) multipennate.
The process of dissolving bone and returning its minerals to the bloodstream is known as ________.
A. ossification B. crystallization C. mineral deposition D. resorption E. mineralization