Multiple Choice
What allows the movement of sodium and potassium ions to the inside and the outside of the neuron to cause firing?
A) gating mechanisms contained within the cell wall
B) changes in the chemical structure of the ions
C) changes in the charge of the ions
D) refraction
Correct Answer:

Verified
Correct Answer:
Verified
Q204: Maria wants to determine whether genetics or
Q205: Which of the following structures is most
Q206: The _ is a communication system that
Q207: In sexual reproduction,both parents contribute one half
Q208: There are three ways that a neurotransmitter
Q209: Another way to think of agonists and
Q210: A genotype is _,whereas a phenotype is
Q211: A motor neuron _,whereas a sensory neuron
Q212: The _ capture(s)the incoming chemical signal while
Q213: Brad has experienced a relatively severe left