Synapse Biology and the Neuromuscular Junction Flashcards
1
Q
Why is calcium essential in presynaptic mechanisms leading to neurotransmitter release?
A
Ca2+ triggers synaptic vesicle fusion.
2
Q
Tetanus toxin binds to ___________ and breaks down the SNARE protein to cause paralysis.
A
synaptobrevin
3
Q
ACh is synthesized in a reaction catalyzed by ______.
A
Choline acetyl transferase (ChAT)