You Just Ran Over a Skunk on Your Way to Class

question 88

Multiple Choice

You just ran over a skunk on your way to class. The odor was overwhelming and in response you wrinkled your nose in disgust by contracting your

• A) nasalis muscle.
• B) procerus muscle.
• C) depressor anguli oris.
• D) frontal belly of the occipitofrontalis muscle.
• E) occipital belly of the occipitofrontalis muscle.

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Definitions:

Coronary Arteries

The arteries that supply oxygen-rich blood to the muscular walls of the heart.

Oxygenated Blood

Blood rich in oxygen, typically found in the arteries, which has been oxygenated in the lungs and is being transported to body tissues.

Diastolic Pressure

A measure of blood pressure between contractions of the heart.

Systolic Pressure

A measure of blood pressure generated by the heart’s contraction.