If the Stress Test Is Negative and the Angiogram Reveals

question 64

Multiple Choice

If the stress test is negative and the angiogram reveals normal coronary arteries,the stress test is said to have been a

• A)True positive.
• B)False positive.
• C)True negative.
• D)False negative.

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Definitions:

Axon

The long extension of the neuron that transmits nerve impulses away from the cell body. Compare with dendrite.

Dendrite

A branched extension of a neuron that receives stimuli and conducts impulses toward the cell body.

Myelin Sheath

The fatty layer that surrounds and insulates the axons of some neurons, which enables faster transmission of electrical impulses.

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another neuron, muscle cell, or gland cell.