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Human Body Systems Overview
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Human Body Systems Overview
Mei and Jarrah are helping at a fishing harbour. As they carry a chilly bin, breathe in fresh air and feel their hearts beat faster, several body systems are working together. Read each question carefully. Use what you know about body parts and their jobs.
Spot the systems
Choose, match and check your understanding.
1.Mei takes a deep breath before lifting a chilly bin. Which system brings air into the body and exchanges oxygen and carbon dioxide?
- Digestive system
- Respiratory system
- Skeletal system
- Nervous system
2.After carrying the chilly bin, Jarrah feels his heart beating faster. Which system moves blood around the body?
3.Match each body system to its main job.
- Skeletal system
- Digestive system
- Nervous system
- Muscular system
- Sends messages that help the body respond
- Supports the body and helps protect organs
- Breaks food down so the body can use it
- Helps the body move
4.Oxygen enters the lungs, then the blood carries it to cells. Which two systems are working together in this example?
5.True or false: Bones are part of the circulatory system.
TrueFalse
How body parts work together
Use examples from everyday life to explain your thinking.
6.Complete the idea: Many similar cells work together to form a . Different organs can then work together in a body .
7.Jarrah drops a slippery fish and quickly pulls his hand back. Name the body system that helps him notice what happened and send messages for a response. Explain your answer.
8.Choose one body system involved in carrying a chilly bin. Describe one of its parts and explain how that part helps the body.
9.Draw a simple body outline. Add and label the heart, lungs, brain and stomach. Write the name of the system each organ belongs to.
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