Actin

question 31

Multiple Choice

Actin

• A) is spherical.
• B) contains a globular head that forms the cross bridges between the thick and thin filaments.
• C) is referred to as a regulatory protein.
• D) is inhibited by Ca2+.
• E) none of these answers.

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Definitions:

Self-determination Theory

A psychological framework suggesting that people are motivated to grow and change by three basic needs: autonomy, competence, and relatedness.

Intrinsic Motivation

The drive to engage in activities for their own sake, due to internal satisfaction rather than external rewards.

Autonomy

the capacity to make an informed, uncoerced decision; often referring to one's independence or self-governance.

Relatedness

The need to feel connected and involved with others; it's a fundamental psychological component of human motivation according to some theories.