Which of the Following Does NOT Occur to Compensate for a Fall

question 24

Multiple Choice

Which of the following does NOT occur to compensate for a fall in blood pressure below normal?

• A) Cardiac output is increased.
• B) Total peripheral resistance is decreased.
• C) Heart rate is increased.
• D) Venous vasoconstriction occurs.

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Definitions:

Drug Molecule

A small molecular compound that interacts with biological systems to produce a therapeutic effect.

Endorphin Agonists

These are substances that mimic the action of endorphins, neurotransmitters in the brain that reduce pain and induce feelings of pleasure.

Endorphin Antagonists

Substances that block the action of endorphins, natural pain-relieving compounds in the body, often used in research to understand pain pathways.

Immediate Pain

The experience of pain that occurs directly following an injury or other harmful stimulus.