Asked by Freddie Lilly on Jun 19, 2024
Verified
Sympathetic stimulation of the postganglionic cells of the adrenal medulla causes the release of ________.
A) acetylcholine and epinephrine
B) norepinephrine and acetylcholine
C) epinephrine and norepinephrine
D) cortisol
E) aldosterone
Adrenal Medulla
The core section of the adrenal gland responsible for generating adrenaline and noradrenaline, which are essential hormones for reacting to stress.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight-or-flight response, affecting heart rate and blood pressure.
- Determine the specific neurotransmitters and their associated receptors operational in the autonomic nervous system.
- Acquire knowledge on the influence of the sympathetic and parasympathetic nervous systems on regulating effectors such as glands, blood vessels, and the heart.
Verified Answer
JZ
Jianing ZhangJun 19, 2024
Final Answer :
C
Explanation :
Sympathetic stimulation of the postganglionic cells of the adrenal medulla primarily causes the release of epinephrine and norepinephrine, which are key hormones in the body's fight-or-flight response.
Learning Objectives
- Determine the specific neurotransmitters and their associated receptors operational in the autonomic nervous system.
- Acquire knowledge on the influence of the sympathetic and parasympathetic nervous systems on regulating effectors such as glands, blood vessels, and the heart.