Explain the Difference Between a Direct Drive and Primary Drive

question 10

Essay

Explain the difference between a direct drive and primary drive kick starting system.

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Definitions:

Rectus Abdominis

A major muscle in the front of the abdomen that assists in breathing, movement, and posture.

Sternomastoid

Refers to the sternocleidomastoid muscle, which runs from the sternum and clavicle to the mastoid process of the skull, turning the head.

Sternohyoid

A muscle in the neck that depresses the hyoid bone and larynx during swallowing and speaking.

Teres Major

A muscle of the upper arm that assists in rotating and adducting the arm, located near the shoulder.