Match the Effects, Labelled A

question 125

Multiple Choice

Match the effects, labelled a. through c., with the change(s) . (Options may be used more than once or not at all.)
-increasing the radius of a vessel

• A)This change would increase blood flow.
• B)This change would decrease blood flow.
• C)This change would have no effect on blood flow.

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Definitions:

Pectoralis Major

A large muscle in the chest that, when contracted, causes the arm to move across the body.

Upper Back

The region of the back that extends from the base of the neck to the bottom of the ribcage, involving several muscles and the thoracic spine.

Trapezius

A large superficial muscle that extends from the occipital bone to the lower thoracic vertebrae and to the scapula, functioning to move the shoulder blade and support the arm.

Levator Scapulae

A skeletal muscle situated at the back and side of the neck, responsible for elevating the scapula (shoulder blade).