Damage to the Pectoralis Major Would Interfere with a Person's

question 103

Multiple Choice

Damage to the pectoralis major would interfere with a person's ability to

• A) extend the forearm.
• B) abduct the humerus.
• C) flexion of the humerus.
• D) elevate the scapula.
• E) rotate the elbow.

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Definitions:

Receptors

Special structures or proteins in organisms that respond to specific stimuli like chemicals, heat, or light and transmit a signal.

Auditory Canal

The tube that runs from the outer ear to the eardrum, facilitating the transmission of sound.

Cochlea

A helix-formed, liquid-filled structure within the inner ear that transforms sound waves into neural impulses, which the brain deciphers as sound.

Oval Window

A membrane-covered opening that leads from the middle ear to the cochlea of the inner ear, vital for the process of hearing.