Home / Worksheets / Grade 9 / Science / Neuron Structure and Function Worksheet

Neuron Structure and Function Worksheet

Explore the basic structure and function of a neuron, the fundamental unit of the nervous system, through various question types.

Grade 9 Science BiologyNeuron
Use This Worksheet

Includes

CustomMultiple ChoiceFill in the BlanksTrue / FalseShort Answer

Standards

HS-LS1-2

Topics

biologyneuronnervous systemgrade 9
7 sections · Free to use · Printable
← More Science worksheets for Grade 9

Neuron Structure and Function

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Refer to the diagram provided for questions related to neuron structure.

Observe the diagram of a neuron below.

Diagram of a Neuron

1. Which part of the neuron receives signals from other neurons?

a

Axon

b

Dendrite

c

Cell body

d

Myelin sheath

2. What is the primary function of the myelin sheath?

a

Produce neurotransmitters

b

Speed up nerve impulse transmission

c

Provide structural support to the neuron

d

Regulate cell metabolism

3. The   is the long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.

4. Neurotransmitters are chemical messengers released from the   to transmit signals across a synapse.

5. Sensory neurons carry signals from the central nervous system to muscles and glands.

T

True

F

False

6. The synapse is the junction between two neurons where information is transmitted.

T

True

F

False

7. Briefly explain the difference between a sensory neuron and a motor neuron.