Asked by Brendan Nicholas on May 25, 2024
Verified
When nicotine acts on the brain it acts like acetylcholine and binds to ACh receptor sites causing postsynaptic potentials. Nicotine is
A) an antagonist.
B) an agonist.
C) a monoamine.
D) a reuptake agent.
Acetylcholine
A neurotransmitter in the body responsible for muscle activation and plays roles in arousal, attention, memory, and motivation.
Agonist
A chemical or drug that binds to receptors in the brain and causes a reaction or response similar to that of a natural neurotransmitter.
Nicotine
It is a stimulant drug found in tobacco plants that affects the nervous system by increasing the release of neurotransmitters.
- Ascertain the influences exerted by specific neurotransmitters on neural processes and behavioral outcomes, including both agonists and antagonists.
- Identify the effects of foreign substances such as drugs on neural signaling and behavioral outcomes.
Verified Answer
KS
Kabita SharmaMay 26, 2024
Final Answer :
B
Explanation :
Nicotine acts as an agonist as it binds to and activates the ACh receptor sites in the brain, causing postsynaptic potentials similar to acetylcholine.
Learning Objectives
- Ascertain the influences exerted by specific neurotransmitters on neural processes and behavioral outcomes, including both agonists and antagonists.
- Identify the effects of foreign substances such as drugs on neural signaling and behavioral outcomes.