Asked by Hannah Duncan on Apr 23, 2024
Verified
An injection of epinephrine would
A) increase heart rate, increase blood pressure, and increase gastric tract motility.
B) decrease heart rate, decrease blood pressure, and increase gastric tract motility.
C) increase heart rate, increase blood pressure, and decrease gastric tract motility.
D) decrease heart rate, decrease gastric motility, and increase blood pressure.
E) have no effect on the heart or the GI tract.
Epinephrine
Also known as adrenaline, a hormone and neurotransmitter that plays a vital role in the body's fight-or-flight response, increasing heart rate, muscle strength, blood pressure, and sugar metabolism.
Heart Rate
Refers to the number of times the heart beats per minute, indicating the heart's efficiency in pumping blood throughout the body.
Blood Pressure
The pressure that circulating blood applies to the walls of blood vessels, which serves as an essential measure of heart and blood vessel health.
- Explain how the endocrine system's hormonal signals affect the function of various organs.
Verified Answer
SN
Sittie Namera7 days ago
Final Answer :
C
Explanation :
Epinephrine, also known as adrenaline, is a hormone and a medication which is involved in the body's fight-or-flight response. It increases heart rate and blood pressure but decreases gastric motility as part of its action to prioritize blood flow to essential organs like the heart and muscles during stress or emergency situations.
Learning Objectives
- Explain how the endocrine system's hormonal signals affect the function of various organs.