string synaptic transmission of nerve impulse, neurotransmitter (p) is released from synptic vesicles by the section of ions (Q). Choose the correct P and Q
A. P = acetylcholine, `Q = Ca^(++)`
B. P = acetylcholine, `Q = Na^(+)`
C. P = GABA, `Q = Na^(+)`
D. P = cholinesterase, `Q = Ca^(++)`