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4th Grade Body Systems
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4th Grade Body Systems
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18 Questions

1. battles things like viruses and bacteria that try to make you sick

2.
A muscle that pumps blood through the circulatory system. It is the size of your fist and has 4 chambers

3.
the body system that breaks down food to give the whole body the nutrients it needs

4.
blood vessels

5.
eat healthy food and exercise regularly

6.
a blood vessel that moves oxygen-rich blood away from the heart toward the body

7.
the body system that removes waste and poisons from the body

8.
the largest artery in the human body

9.
a network of blood vessels, blood, and your heart

10.
Left Atrium, Left Ventricle, Right Atrium, Right Ventricle

11.
the body system that gathers information from the senses and controls thinking and behavior.

12.
the body system that controls breathing by inhaling oxygen and exhaling carbon dioxide

13.
the body system that moves blood throughout the body

14.
the liquid that is moved by the heart through the body in blood vessels

15.
the body system that allows body parts to move

16.
the body system that provides a sturdy frame to support all other body systems

17. contains all of the hormonal glands

18.
a hard, white piece of the skeleton

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