The concentration of calcium in the cytosol of most resting cells is very much lower than the concentration of extracellular calcium
Indicate whether the statement is true or false.
TRUE
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The vertebral column protects
A. the kidneys. B. the spinal cord. C. the spleen. D. All of the choices are correct.
An atom with a valence of 3 may have a total of ________ electrons.
A) 3 B) 8 C) 13 D) 17
The rhomboid muscles are innervated by (the)
A) dorsal scapular nerve. B) accessory nerve. C) long thoracic nerve. D) cervical nerves. E) None of the answers are correct.
Which of the following is NOT an action of parathyroid hormone?
A. Stimulates increased reabsorption of Ca2+ in the kidneys B. Stimulates absorption of Ca2+ from the small intestine C. Decreases the release of phosphate from bone D. Stimulates osteoclast activity resulting in the release of Ca2+ E. Increases enzymatic formation of active vitamin D