Answer:
Cardiac muscle cells must obey the all-or-none law of contraction
I believe the answer is: hysteria
Hysteria is the uncontrollable emotion that is caused by overexcitement.
From the perspective of other people, hysteria tend to be seen as exaggeration of expression without noticing that it is caused by the problems in human's neurones. People who suffer from hysteria are pre-dominantly women even though scientists still haven't figure out the reason for this.
The answer to the question above is letter A. The word encompasses Emerson's philosophical, religious, social and ethical beliefs is nonconformity. Emerson mentioned that "to transcend" society must first be able to look at the past and beyond it. One must follow his/her instinct and not conform to what the society dictates.
