Which One of the Following Chemical Mediators Can Alter Blood

question 4

Multiple Choice

Which one of the following chemical mediators can alter blood pressure via vasoconstriction?

• A) Prostacyclin
• B) Endothelin-1
• C) Nitric oxide
• D) Prostaglandin E₂

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Definitions:

Zajonc

Refers to Robert Zajonc, a social psychologist known for his work on social and cognitive processes in emotions.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical indicator of cardiovascular health.

Epinephrine

Also known as adrenaline, a hormone and medication produced by both the adrenal glands and certain neurons, which plays a key role in the body's fight-or-flight response by increasing blood flow to muscles, output of the heart, pupil dilation, and blood sugar.

Heart Rate

The number of heartbeats per unit of time, typically measured in beats per minute (bpm).