The Extrafusal Fibers of a Muscle Spindle Receive Their Nerve $\gamma$

question 11

Multiple Choice

The extrafusal fibers of a muscle spindle receive their nerve supply from which of the following?

• A) primary sensory endings
• B) secondary sensory endings
• C) dynamic \(\gamma\) motor neuron
• D) static \(\gamma\) motor neuron
• E)\(\alpha\) motor neuron

---

Definitions:

X-rays

A form of electromagnetic radiation that is used to create images of the inside of the body, revealing structures that cannot be seen with normal light.

Socio-emotional Domain

Pertains to the development of social and emotional skills, including understanding relationships and managing emotions.

Physical Domain

Aspects of development that involve physical changes to the body, including motor skills and health.

Cognitive Domain

Refers to the mental processes involved in gaining knowledge and comprehension, including thinking, memory, decision-making, and problem-solving.