What Are Two Mechanisms the Body Uses to Regulate the Strength

question 26

Multiple Choice

What are two mechanisms the body uses to regulate the strength of muscle contractions?

• A) use more muscles and a greater force
• B) recruit more motor units and increase firing rate
• C) recruit more motor units and contract harder
• D) increase firing rate and strength of fiber

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Definitions:

Permanent Lifelong Memories

Memories that are so emotionally significant or frequently revisited that they create a lasting imprint on an individual's memory, remaining accessible over the course of their life.

Neural Networks

Computational models inspired by the human brain's structure and function, used for pattern recognition and decision-making.

Accommodation

In psychology, a cognitive process that adjusts and modifies existing cognitive schemas, perceptions, and understanding so new information can be incorporated.

Brain Cells

The cells in the brain, including neurons and glial cells, which are responsible for neural communication and support.