Question

For muscle contraction to occur, the neurotransmitter acetylcholine is released from the pre-synaptic neuron bulb (knob) to cross the synaptic gap(cleft) to bind to:

Group of answer choices

a specific receptor

sodium

actin

calcium

myosin

Answer 1

Answer:calcuim

Explanation:calcium

Answer 2

I think it is calcium looking at the explanation