Peristalsis

question 91

Multiple Choice

Peristalsis

• A) is under voluntary control.
• B) involves the opening and closing of muscular sphincters.
• C) involves back-and-forth movement for mixing.
• D) is the alternating contraction of muscle layers in the GI tract wall that propels materials through the tract.
• E) All of the choices are correct.

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Definitions:

Achievement Orientation

A focus on setting and meeting high standards and achievements, whether personal or professional.

Performance Orientation

An aspect of organizational culture focusing on outcomes and results, emphasizing the achievement of goals and standards of excellence.

External Locus

A belief system where individuals perceive their successes or failures to be the result of external forces or the environment.

Control

The ability to direct, manage, or govern over oneself, other people, or situations to achieve a desired outcome.