Generally, movements are accomplished by
A) a single muscle exerting a pulling force only.
B) a single muscle exerting a pushing force only.
C) groups of muscles opposing the actions of one another.
D) groups of muscles collectively exerting pulling forces only.
E) groups of muscles collectively exerting pushing forces only.

Question

Quizplus · Accepted Answer

Movements in the human body are typically accomplished by groups of muscles working in opposition to one another. This allows for more precise and controlled movements. For example, to bend and straighten an arm, the biceps and triceps muscles work in opposition; one contracts while the other relaxes.

Generally, Movements Are Accomplished by