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Grade 6 Nervous System Worksheet with Answers

Grade 6 (US) · Year 7 (UK) · Class 6 (India) · Science

Unit 6: Life Science BasicsCells & Body Systems

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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Nervous System

Grade 6 · Science

Score___ / 12

Name

Class

Date

Learning goal: Cells & Body Systems

Directions: Read each question carefully and write your answer on the line.

Example

Which organ controls the whole body?

Answer: the brain

RememberNervous system

Sensesdetect a stimulusNervescarry the signalBraindecidesSpinal cordmessage highwayMusclesrespond
  1. 1

    Which part of the brain controls balance and coordination?

  2. 2

    What is protected by the backbone (spine)?

  3. 3

    What do we call the nerves outside the brain and spinal cord?

  4. 4

    Which is the largest part of the brain, used for thinking and memory?

  5. 5

    Why should you wear a helmet when cycling?

  6. 6

    What is a nerve cell called?

  7. 7

    What is a fast, automatic response, like pulling your hand from a hot stove, called?

  8. 8

    What are the two main parts of the central nervous system?

  9. 9

    Which part of the brain controls breathing and heartbeat?

  10. 10

    Why can reflexes happen faster than thought-out actions?

  11. 11

    What carries messages between the brain and the rest of the body?

  12. 12

    What protects the brain?

★ 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?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/science/6/body_nervous

Answer key (click to show)
  1. 1.the cerebellum
  2. 2.the spinal cord
  3. 3.the peripheral nervous system
  4. 4.the cerebrum
  5. 5.to protect the brain from injury
  6. 6.a neuron
  7. 7.a reflex
  8. 8.the brain and spinal cord
  9. 9.the brain stem
  10. 10.the signal goes through the spinal cord and back without waiting for the brain
  11. 11.nerves (and the spinal cord)
  12. 12.the skull
  13. ★they land at the same time (challenge corner)

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