The Contracting Unit of a Skeletal Muscle Is the

question 8

Multiple Choice

The contracting unit of a skeletal muscle is the

• A) actin.
• B) myofibril.
• C) myosin.
• D) sarcomere.

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Definitions:

Bed-Wetting

Involuntary urination while asleep, beyond the age at which bladder control usually occurs.

Born

Coming into existence by birth.

Projection

A defense mechanism where a person unconsciously attributes their own unwanted thoughts, feelings, or motivations to another person.

Racial Segregation

The systemic separation of people into racial or ethnic groups in daily life, such as in eating establishments, public transportation, and schools.