Norepinephrine Acts on the Heart By__________

question 18

Multiple Choice

Norepinephrine acts on the heart by__________ .

• A) causing a decrease in stroke volume
• B) causing threshold to be reached more quickly
• C) decreasing heart contractility
• D) blocking the action of calcium

---

Definitions:

Temperature Document

A record maintaining the measurement of temperature over a period, used for monitoring environmental conditions or body temperature in healthcare.

Axillary Temperatures

Body temperature readings taken from the armpit area, often used to estimate core body temperature.

Rectally

Pertaining to or involving administration or measurement through the rectum.

Calcium Channel Blockers

A class of medication used to treat high blood pressure, angina, and certain heart arrhythmias by relaxing the muscles of the heart and blood vessels.