The movement of _______________ into the cardiac muscle cell depolarizes the cardiac muscle cell.
A) calcium
B) sodium
C) potassium
D) sodium and calcium
E) potassium, sodium and calcium
Ans: E) potassium, sodium and calcium
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Surface anatomy knowledge is useful
A. in making certain diagnoses. B. for only two of the three activities listed. C. in performing forms of physical therapy. D. in performing certain medical treatments. E. for all of the choices listed.
In one form of presynaptic inhibition the release of ________ inhibits the opening of voltage gated calcium channels in the axon terminus
A) glutamate B) GABA C) serotonin D) dopamine E) aspartate
Rough endoplasmic reticulum (ER) is most abundant in what kind of cells?
a. cells specialized for protein secretion b. nerve cells c. cells that require minimal membrane synthesis d. cardiac muscle cells e. slowly growing cells
The gallbladder is part of the gastrointestinal tract.
Answer the following statement true (T) or false (F)