Question 1
What is the primary function of the axon in a neuron?
Question 2
Which neurotransmitter is primarily involved in muscle contraction?
Question 3
During synaptic transmission, what role do calcium ions ($\text{Ca}^{2+}$) play?
Question 4
What is the term for the process by which neurotransmitters are reabsorbed by the presynaptic neuron?
Question 5
Which of the following best describes the 'all-or-none' principle of action potentials?
