Grade 8 Science: Human Body Systems
Explore the wonders of the human body with this comprehensive Grade 8 science worksheet focusing on the major organ systems, their functions, and interactions.
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Human Body Systems Worksheet
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Read each question carefully and answer to the best of your ability. Use the provided diagrams to help you identify different parts of the body systems.
1. Which body system is responsible for breaking down food into nutrients the body can absorb?
Circulatory System
Respiratory System
Digestive System
Nervous System
2. The main function of the skeletal system is to:
Pump blood throughout the body
Provide support and protection
Control body movements
Exchange gases
1. The system transports oxygen, nutrients, and waste products throughout the body.
2. The brain and spinal cord are part of the system.
3. The system is responsible for gas exchange, taking in oxygen and expelling carbon dioxide.
1. The heart is an organ of the nervous system.
True
False
2. Muscles are part of the muscular system and help with movement.
True
False
1. Briefly explain the primary function of the circulatory system.
2. Name two organs that are part of the digestive system.
Use the words from the word bank to label the different parts of the human heart.
1.
2.
3.
4.