Increasing the Number of People in a Community Limits the Possibility

question 3

Multiple Choice

Increasing the number of people in a community limits the possibility that each member of the community will

• A) know everyone else personally.
• B) know enough people to be socially fulfilled.
• C) know anyone outside of the primary group.
• D) have more influence over the control of neighbors, churches, and other groups.

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Definitions:

Gamma Motor Neurons

Neurons that control the sensitivity of muscle spindle fibers to stretch, thereby adjusting the tension of muscles.

Muscle Spindles

Sensory receptors within muscles that detect changes in muscle length and participate in regulating muscle contraction.

Alpha Motor Neurons

Nerve cells that connect to and control the contraction of skeletal muscles, playing a key role in initiating muscle movement.

Reflex Arc

The neural pathway that controls a reflex action, typically comprising a sensory receptor, a neural pathway, and an effector.