Motor Units That Contain a Relatively High Number of Muscle

question 48

Multiple Choice

Motor units that contain a relatively high number of muscle fibers are used

• A)to lift heavy weights.
• B)where precise control is needed.
• C)to control muscles for posture.
• D)to move the eyeballs.
• E)both where precise control is needed and to move the eyeballs.

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Definitions:

Unrestrained Exuberance

An overflow of high spirits or unchecked enthusiasm, potentially leading to lack of self-control or caution.

Mania

A mental health condition characterized by excessively elevated mood, energy levels, and, in some cases, delusions or hallucinations, often associated with bipolar disorder.

Antisocial Personality

A personality disorder characterized by a long-term pattern of disregard for, or violation of, the rights of others, often manifesting in criminal behavior.

Major Depression

A common and serious medical illness that negatively affects how you feel, the way you think, and how you act, characterized by persistent feelings of sadness and/or a lack of interest in activities once enjoyed.