Biopsychology: Structure & Function of Sensory, Motor & Relay Neurons

Question 1

Which neuron is only found in the brain/visual system and spinal cord?

Answer 1

Relay neurons

Question 2

Which neuron carries nerve impulses from the brain/spinal cord to muscles/glands?

Answer 2

Motor Neurons

Question 3

Which neuron carries nerve impulses between neurons?

Answer 3

Relay Neurons

Question 4

Which neuron is this?

Answer 4

Motor Neuron

Question 5

Which neuron is this?

Answer 5

Relay Neurons

Question 6

Which neuron is this?

Answer 6

Sensory Neuron

Question 7

Name A B and C

Answer 7

A - Sensory
B- Relay
C- Motor

Question 8

Answer 8

C - Towards the brain

Question 9

Where are sensory neurons located?

Answer 9

In the Peripheral Nervous System in clusters known as ganglia

Question 10

Sensory Neurons send information

Answer 10

from the senses (PNS) towards the brain (CNS)

Question 11

Where are sensory neuron receptors found?

Answer 11

Eyes, ears, tongue and skin

Question 12

This type of neuron has long dendrites and short axons.

Answer 12

Sensory Neurons

Question 13

This type of neuron has short dendrites, short axons and no myelin sheath.

Answer 13

Relay Neurons

Question 14

This neuron has no myelin sheath.

Answer 14

Relay neurons

Question 15

This neuron has short dendrites and long axons.

Answer 15

Motor neurons

Question 16

True or false?
Motor neurons have long dendrites and short axons.

Answer 16

False
They have short dendrites and long axons

Question 17

These neurons are located in the brain and visual system.

Answer 17

Relay neurons

Question 18

These neurons are found in the spinal cord.

Answer 18

Relay neurons

Question 19

These neurons carry nerve impulses between neurons

Answer 19

Relay neurons

Question 20

These neurons allow sensory and motor neurons to communicate.

Answer 20

Relay neurons

Question 21

The call bodies of motor neurons are located in …

Answer 21

Central Nervous System

Question 22

The long axons of motor neurons are part of the …

Answer 22

Peripheral Nervous System

Question 23

These neurons send information to effectors.

Answer 23

Motor neurons

Question 24

Give an example of an effector

Answer 24

Muscle or glands

Question 25

This sends a nerve impulse through the neuron.

Answer 25

The axon

Question 26

This part of the neuron contains the genetic material of the cell.

Answer 26

Cell body

Question 27

This part of the neuron protects the axon.

Answer 27

Myelin sheath

Question 28

The gaps between the neurons are called ...

Answer 28

the nodes of ranvier

Question 29

This part of the neuron is the end of the neuron.

Answer 29

Terminal button

Question 30

Is the signal within the neuron: electrical or chemical

Answer 30

Electrical

Question 31

When information crosses from the pre to the post synaptic neuron, is it electrical or chemical.

Answer 31

Chemical

Question 32

What is another name for a nerve impulse?

Answer 32

Action Potential