Asked by Danielle Adams on Jul 07, 2024
Verified
Epinephrine and norepinephrine interact directly with blood cells and the cells lining blood vessel walls.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate and blood pressure, and expanding air passages of the lungs.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response, playing a key role in attention and reactions to stress.
- Comprehend the fundamental operations of the endocrine system and the significance of hormones.
Verified Answer
LC
Leslie CovetJul 10, 2024
Final Answer :
True
Explanation :
Epinephrine and norepinephrine can bind to alpha- and beta-adrenergic receptors on blood vessels, causing constriction or dilation, respectively. They also stimulate platelet aggregation and release of clotting factors.
Learning Objectives
- Comprehend the fundamental operations of the endocrine system and the significance of hormones.