The ____ gland stimulates the release of calcium and phosphate ions into the blood when calcium levels become too low
a. thyroid
b. pineal
c. parathyroid
d. pituitary
c
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A letter is an example of what route of communication?
a. verbal c. written b. nonverbal d. none of the above
To fill the valence shell, an electrically neutral, unbonded atom with atomic number 8 must add
What will be an ideal response?
The primary target organ of aldosterone is _________.
A) the liver B) the pancreas C) the kidney D) all of the above
An isometric contraction is described as
A. action potential frequency is high enough that no relaxation of muscle fibers occurs. B. a muscle produces constant tension during contraction. C. a muscle produces an increasing tension as the length remains constant. D. a muscle produces increasing tension as it shortens. E. a muscle produces tension, but the length of the muscle is increasing.