Blood vessels that connect veins and arteries together.
Capillaries
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What is the name of the system which is closely related to the Nervous System which releases hormones and chemicals to tell the brain important information?
Endocrine System
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Job of this system is to help the circulatory system deliver oxygen all over your body.
Respiratory System
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We breathe in oxygen, but both the Respiratory and Circulatory System help get of this gas which can be harmful to us if we have to much
Carbon Dioxide
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Why is one of our lungs bigger than the other?
To make room for our heart.
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Muscle of the Cardivascular System- about the size of your fist
Heart
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Which system controls how messages are sent from and to the brain?
Nervous System
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Reason why we have hairs in our nose?
helps keep dust out of your lungs
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True or False-The messages your brain sends travel very slowly.
False
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Name the 5 main senses.
sight, taste, touch, smell and hearing
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The organ which controls and coordinates actions and reactions, allows us to think and feel, and enables us to have memories and feelings.
The Brain
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Main parts of this system- Nose, Mouth, Trachea, Lungs and Diaphragm
Respiratory System
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The job of this system is to deliver blood, oxygen and nutrients where they are needed and to take away waste products.