ADVANCED PLACEMENT (AP) BIOLOGY: Nervous System 83 Questions Correctly Answered | 100% Rated

ADVANCED PLACEMENT (AP) BIOLOGY: Nervous System 83 Questions Correctly Answered | 100% Rated Action potentials move down myelinated axons via saltatory conduction. This is because __________. Possible Answers: they jump from the middle of the gaps to the middle of the myelin sheaths additional impulses boost their speed periodically they jump from gap to gap in between the myelin sheaths they speed up dramatically in areas with more myelin wrapping, depending on the thickness of the sheath Correct answer: they jump from gap to gap in between the myelin sheaths Question 2 Which portion of a neuron receives neurotransmitters from a previous neuron, signaling the need for propagation of action potential? Possible Answers: EXAM Synaptic terminal Dendrites Axon Soma Correct answer: Dendrites