FREE AND STUDY GAMES ABOUT WEEK 7 STUDY EXAM

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FREE AND STUDY GAMES ABOUT WEEK 7 STUDY EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -12 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: DURING A RELATIVE REFRACTORY PERIOD

Answer:

THE ACTION POTENTIAL CAN BE INITIATED WITH A STRONG STIMULUS

Question 2: WHICH IS TRUE OF A NEURON WITH A RESTING POTENTIAL

Answer:

SODIUM PUMP HAS MOVED NA+ TO THE OUTSIDE OF THE PLASMA MEMBRANE

Question 3: WHICH OF THE FOLLOWING IS NOT USED BY THE BODY NEUROTRANSMITTER

Answer:

ALL ARE TRUE NITRIC, ACELYLCHOLINE, CARBON MONO

Question 4: A SYNAPTIC KNOB WOULD BE LOCATED ON AN

Answer:

AXON

Question 5: THE ONLY IONS THAT CAN DIFFUSE ACROSS A NEURONS MEMBRANE WHEN

THE NEURON IS AT REST IS

Answer:

POTASSIUM

Question 6: THE FIRST EVENT TO OCCUR WHEN AN ADEQUATE STIMULUS IS APPLIED TO A

NEURON IS

Answer:

SOME OF THE SODIUM CHANNELS AT THE POINT OF STIMULATION OPEN

Question 7: WHICH NEURON COULD TRANSMIT A NERVE IMPULSE THE FASTEST

Answer:

A LARGE DIAMETER NEURON WITH MYELIN

Question 8: ASYNAPSE CONSISTS OF

Answer:

KNOB, SYNAPTIC CLEFT, PLASMA MEMBRANE OF A POSTSYNAPTIC NEURON

Question 9: DOPAMINE, EPINEPHRINE AND NOREPINEPHRINE ARE CLASSIFIED AS

Answer:

CATECHOLAMINES

Question 10: WHEN AN IMPULSE REACHES A SYNAPSE

Answer:

CHEMICAL TRANSMITTERS ARE RELEASED

Question 11: THE FASTEST NERVE FIBERS IN THE BODY CAN CONDUCT IMPULSES UP TO

APPROX. _______ METERS PER SECOND

Answer:

130

Question 12: WHICH OF THE FOLLOWING STATEMENTS ABOUT AMINO ACID

NEUROTRANSMITTERS IS INCORRECT

Answer:

THEY ARE ALL INHIBITORY NEUROTRANSMITTERS