After contraction has occurred, the calcium is
A. destroyed by cholinesterase.
B. chemically bound to the cross bridges.
C. secreted by the Golgi apparatus to the outside of the cell.
D. released from troponin.
E. returned to the sarcolemma.
D
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The citric acid cycle is an aerobic process because
A) ADP is phosphorylated. B) FADH2 is produced. C) citric acid molecules have oxygen atoms. D) oxygen is needed to remove carbon atoms as carbon dioxide. E) NAH+ is converted into NADH.
Which extension of the dura mater separates the two hemispheres of the cerebrum?
a) Falx cerebri b) Falx cerebelli c) Tentorium cerebelli d) Tentorium cerebri e) None of these choices
The surgical removal of an area of dead tissue along the intestinal tract is called __________
Fill in the blank(s) with correct word
When someone begins to hyperventilate, the increased movements of their respiratory muscles ________ venous return of blood to the heart.
A. decrease B. increase