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Grade 7 Nervous System Worksheet with Answers
Grade 7 (US) · Year 8 (UK) · Class 7 (India) · Science
Unit 1: Cells & OrganismsBody SystemsNGSS MS-LS1-8
The brain, spinal cord and nerves — how messages travel through the body, the parts of the brain, neurons and reflexes. This free middle school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comNervous System
Grade 7 · Science
Name
Class
Date
Learning goal: Body Systems · NGSS MS-LS1-8
Directions: Read each question carefully and write your answer on the line.
What is protected by the backbone (spine)?
Answer: the spinal cord
RememberNervous system
- 1
What do sensory neurons do?
- 2
What are the two main parts of the central nervous system?
- 3
Which is the largest part of the brain, used for thinking and memory?
- 4
What do motor neurons do?
- 5
Which organ controls the whole body?
- 6
What is a nerve cell called?
- 7
Why can reflexes happen faster than thought-out actions?
- 8
Which part of the brain controls breathing and heartbeat?
- 9
What is the tiny gap between two neurons called?
- 10
Which part of the brain controls balance and coordination?
- 11
What protects the brain?
- 12
What do we call the nerves outside the brain and spinal cord?
★ Challenge corner for fast finishers
On the Moon (no air), a hammer and a feather are dropped together. Which lands first?
How did I do?
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Free printable worksheets with answer keys · aethelsystems.com/worksheets/science/7/body_nervous
Answer key — Nervous System (Grade 7)
- 1.carry signals from the senses to the brain and spinal cord
- 2.the brain and spinal cord
- 3.the cerebrum
- 4.carry signals from the brain and spinal cord to the muscles
- 5.the brain
- 6.a neuron
- 7.the signal goes through the spinal cord and back without waiting for the brain
- 8.the brain stem
- 9.a synapse
- 10.the cerebellum
- 11.the skull
- 12.the peripheral nervous system
- ★they land at the same time
Answer key (click to show)
- 1.carry signals from the senses to the brain and spinal cord
- 2.the brain and spinal cord
- 3.the cerebrum
- 4.carry signals from the brain and spinal cord to the muscles
- 5.the brain
- 6.a neuron
- 7.the signal goes through the spinal cord and back without waiting for the brain
- 8.the brain stem
- 9.a synapse
- 10.the cerebellum
- 11.the skull
- 12.the peripheral nervous system
- ★they land at the same time (challenge corner)
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