Which Muscle Acting on the Arm Assists in Deep Inspiration

question 44

Multiple Choice

Which muscle acting on the arm assists in deep inspiration?

• A) Pectoralis major
• B) Trapezius
• C) Teres minor
• D) Diaphragm
• E) Deltoid

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Definitions:

Proton

Principal particle of an atomic nucleus with a positive charge.

Neutron

A subatomic particle that contributes mass to a nucleus and is electrically neutral.

Electron

A stable, subatomic particle with a negative charge.

Earth's Crust

The outermost layer of the Earth, consisting of solid rocks and minerals, divided into the oceanic and continental crusts.