Ch. 12 Review

Ch. 12 Review

University

7 Qs

quiz-placeholder

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Ch. 12 Review

Ch. 12 Review

Assessment

Quiz

Biology

University

Hard

Created by

Kari Durham

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the general pathway of the Nervous System?

Sensory Receptors -> Sensory Neurons -> Central Nervous System -> Motor Neurons -> Effectors.

Sensory Neurons -> Central Nervous System -> Effectors -> Motor Receptors

Effectors -> Sensory Receptors -> Sensory neurons -> Central Nervous System -> Motor Neurons

Central Nervous System -> Effectors -> Sensory Receptors -> Motor Neurons

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the correct statement concerning graded and action potentials?

Graded potentials are always stronger than action potentials.

Graded potentials can summate, short distance, and lead to action potentials.

Action potentials can summate to form graded potentials and are considered long distance.

Graded potentials do not affect the generation of action potentials.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are the 5 main phases of a potential?

Refractory Period, Depolarization, Repolarization, and Hyperpolerization

Research, Design, Testing, Launch, Feedback

Depolarization, Repolarization, Hyperpolerization, and Refectory Period

Resting Membrane, Depolarization, Repolarization, Hyperpolerization, and Refractory Period

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What channel helps to maintain the resting membrane potential?

Sodium channels

Sodium-Potassium pump

Calcium channels

Chloride pump

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is false concerning what happens in each phase of an action potential?

An excess amount of potassium ions leave the neuron during hyperpolarization.

Sodium ions exit the neuron during depolarization.

Sodium ions enter of the neuron during depolarization.

Potassium ions exit the neuron during repolarization.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What occurs at the synapse?

Neurotransmitters enter the postsynaptic neuron.

Hormones are released at the synapse.

Calcium leaves the neuron.

Neurotransmitter release and receptor binding occur at the postsynaptic neuron.

7.

OPEN ENDED QUESTION

2 mins • 1 pt

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