Spinal Cord and Nerves Worksheet
Explore the fascinating world of the spinal cord and nerves, understanding their structure and vital functions in the human body for Grade 6 science.
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Spinal Cord and Nerves
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Read each question carefully and answer to the best of your knowledge. Some questions may require you to refer to the diagram provided.
Figure 1: The Human Nervous System
1. What is the main function of the spinal cord?
To pump blood throughout the body
To send messages between the brain and the body
To digest food
To help us breathe
2. Which part of the nervous system is responsible for controlling voluntary movements?
Spinal nerves
Brain
Autonomic nervous system
Sensory nerves
3. The spinal cord is protected by a series of bones called the .
4. Nerves carry messages in the form of electrical signals called .
5. Reflex actions bypass the brain and are processed directly by the spinal cord.
True
False
6. All nerves in the body are connected directly to the brain.
True
False
7. Briefly explain the difference between sensory nerves and motor nerves.
8. Describe one way you can protect your spinal cord from injury.