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4ºEP Body systems 2

4th grade respiratory, nervous and reproductive system

QuestionAnswer
What does the respiratory system do? Takes oxygen and expels carbon dioxide
What are the five senses? sight, hearing, touch, taste, smell
What are 3 parts of the nervous system? the brain, spinal cord and nerves
What are 3 parts of the locomotor system? bones, muscles and joints
What bones protect the lungs and heart? the ribs
What bone protects the brain? the skull
What is the muscle that helps us breathe in and out? the diaphragm
The tubes that connects the trachea to the lungs. The bronchi
In which part of the respiratory system takes place the exchange between oxygen and carbon dioxide? In the alveoli
What does nervous system do? It controls everything we do.
What does locomotor system do? It allows our body to bend and move
It's an organ that controls everything and make decisions. The brain
They carry messages to our brain. Nerves
What does reproductive system do? It allows us to have children
How does the embryo takes nutrients and oxygen? Through the umbilical cord
How long does a baby take to be born? Around 9 months
Created by: Esther1388
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