The Tract That Includes Many Axons from the Primary Motor

question 37

Multiple Choice

The tract that includes many axons from the primary motor cortex, the reticular formation, and the vestibular nucleus is the:

• A) pyramids of the medulla.
• B) medial tract.
• C) dorsolateral tract.
• D) cerebellar tract.

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Definitions:

Isometric Contraction

Muscle contraction that occurs without changes in muscle length, resulting in tension without movement.

Concentric Tension

Refers to the force generated by muscle fibers shortening during contraction, often used in the context of exercise and muscle physiology.

Inner Ear

The innermost part of the ear, responsible for hearing and balance, containing the cochlea, vestibule, and semicircular canals.

Proprioception

Ability of the body to sense its position and movement in space.