Increased Afterload (E.g. ,Hypertension)

question 52

Multiple Choice

Increased afterload (e.g. ,hypertension)

• A)is usually caused by arteriolar dilation.
• B)increases the work of the heart.
• C)can only occur when preload increases.
• D)is usually caused by intense parasympathetic (vagal) discharge.

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Definitions:

Retrieval

The act of retrieving and making conscious previously stored memory information.

Encoding

The process of converting information into a form that can be stored in memory.

Neural Messages

Electrical and chemical signals that are transmitted by neurons to send information throughout the nervous system.

Optic Nerve

A cranial nerve that transmits visual information from the retina to the brain.