Quiz about HBS - 2.1.3 Neuron Review

Question 1

What is the structure labeled 1?

Accepted Answer

Dendrite

Answer

Axon Terminal

Answer

Axon

Answer

Myelin Sheath

Question 2

What is the structure labeled 4?

Accepted Answer

Myelin Sheath

Answer

Dendrite

Answer

Axon Terminal

Answer

Axon

Question 3

What is the structure labeled 3?

Accepted Answer

Axon

Answer

Dendrite

Answer

Axon Terminal

Answer

Myelin Sheath

Question 4

What is the structure labeled 6?

Accepted Answer

Axon Terminal

Answer

Dendrite

Answer

Axon

Answer

Myelin Sheath

Question 5

What number represents the Node of Ranvier?

Accepted Answer

8

Answer

4

Answer

5

Answer

7

Question 6

What is the function of the myelin sheath?

Accepted Answer

To insulate and speed up the signal transmission

Answer

To store the neurotransmitters

Answer

To insulate and slow down the signal transmission

Answer

To receive the signal from the previous neuron

Question 7

What neuron structure receives the message?

Accepted Answer

Dendrites

Answer

Cell Body

Answer

Axons

Answer

Vesicles

Question 8

In which direction does the electric signal travel in a neuron?

Accepted Answer

From the dendrite to cell body to axon to axon terminal

Answer

From the axon terminal to the dendrite

Answer

From axon to cell body to dendrite terminal

Question 9

What kind of neuron is this that receives information from the environment?

Accepted Answer

Sensory Neuron

Answer

Motor Neuron

Answer

Interneuron

Answer

Association Neuron

Question 10

Which of these describes the neuron?

Accepted Answer

Myelinated

Answer

Nonmyelinated

Question 11

Which of these describes the neuron?

Accepted Answer

Unipolar

Answer

Multipolar

Question 12

What type of neuron is this that relays messages to and from other neurons?

Accepted Answer

Interneuron

Answer

Motor Neuron

Answer

Sensory Neuron

Question 13

What correctly describes this neuron?

Accepted Answer

Nonmyelinated

Answer

Myelinated

Question 14

What correctly describes this neuron?

Accepted Answer

Multipolar

Answer

Unipolar

Question 15

What type of neuron is this that receives signals from the CNS and carries them to an effector?

Accepted Answer

Motor Neuron

Answer

Association Neuron

Answer

Interneuron

Answer

Sensory Neuron

Question 16

What correctly describes this neuron?

Accepted Answer

Myelinated

Answer

Nonmyelinated

Question 17

What correctly describes this neuron?

Accepted Answer

Multipolar

Answer

Unipolar

Question 18

Examine the image. If you see a bug, what type of neuron does the SEEING?

Accepted Answer

Sensory Neuron

Answer

Interneuron

Answer

Motor Neuron

Question 19

Examine the image. If you see a bug and decide to step on it, what neuron does the DECIDING?

Accepted Answer

Interneuron

Answer

Sensory Neuron

Answer

Motor Neuron

Question 20

Examine the image. If you see a bug and decide to step on it, what neuron sends signals so you STEP on it?

Accepted Answer

Motor Neuron

Answer

Sensory Neuron

Answer

Interneuron

Question 21

A patient has Multiple Sclerosis, which destroys Myelin Sheath. What might occur?

Accepted Answer

Signals may be lost or travel slowly

Answer

Brain function decreases

Answer

Muscles waste away because they aren't stimulated

Answer

Signals travel too quickly

Question 22

This is a reflex neural pathway. Does it travel to the brain?

Accepted Answer

No

Answer

Yes

Question 23

In order to build muscles, what kind of neurons had to continually signal muscles to contract?

Accepted Answer

Motor Neurons

Answer

Interneurons

Answer

Sensory Neurons

Question 24

Put these neurons in the correct order for a reaction neural pathway.

Accepted Answer

Sensory - Interneuron - Motor

Answer

Motor - Interneuron - Sensory

Answer

Sensory - Motor - Interneuron

Answer

Motor - Sensory - Interneuron

HBS - 2.1.3 Neuron Review

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