A Motor Unit

question 46

Multiple Choice

A motor unit

• A) is usually composed of different muscle fiber types.
• B) is comprised of a single motor neuron and all the muscle fibers it innervates.
• C) can determine whether to contract one of its associated fibers or all of them depending on the load.
• D) consists of a fascicle, a myofiber, and its myofibrils.
• E) is comprised of a motor neuron and the fascicle it innervates.

---

Definitions:

Corporal Punishment

The use of physical force causing pain, but not injury, with the intention to discipline or correct behavior.

Disciplinary Method

Strategies or techniques used to teach and enforce rules and behaviors, aiming to guide and correct an individual's actions towards socially acceptable standards.

Pros And Cons

The advantages (pros) and disadvantages (cons) of a specific decision, action, or situation.

Research

A systematic investigation into and study of materials, sources, etc., in order to establish facts and reach new conclusions.