Podcast
Questions and Answers
Which neurotransmitter is primarily affected in Parkinson's disease?
Which neurotransmitter is primarily affected in Parkinson's disease?
- GABA
- Acetylcholine
- Serotonin
- Dopamine (correct)
What is the mechanism of action of ropinirole in Parkinson's disease?
What is the mechanism of action of ropinirole in Parkinson's disease?
- Monoamine oxidase inhibition
- Dopamine receptor agonist (correct)
- GABA reuptake inhibitor
- Acetylcholinesterase inhibitor
What is the main consequence of tetanospasmin binding to the synapse membrane?
What is the main consequence of tetanospasmin binding to the synapse membrane?
- Rigidity due to glycine release blockage (correct)
- Muscle atrophy due to decreased calcium levels
- Sedation due to glutamate inhibition
- Hyperactivity due to dopamine release
Why did Don develop a strong interest in gambling after starting ropinirole?
Why did Don develop a strong interest in gambling after starting ropinirole?
Which receptor type does not contain ion channels but may use a second messenger system to open nearby ion channels?
Which receptor type does not contain ion channels but may use a second messenger system to open nearby ion channels?
What is the main function of the VTA in the brain?
What is the main function of the VTA in the brain?
What is the function of monoamine oxidase inhibitors?
What is the function of monoamine oxidase inhibitors?
Which neurotransmitter is responsible for excitotoxicity when released excessively?
Which neurotransmitter is responsible for excitotoxicity when released excessively?
Which type of antagonist binds to a different site than the endogenous ligand, weakening the signal output?
Which type of antagonist binds to a different site than the endogenous ligand, weakening the signal output?
What class of neurotransmitters includes Glutamate, Aspartate, and Glycine?
What class of neurotransmitters includes Glutamate, Aspartate, and Glycine?
