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Which system controls how messages are sent from and to the brain?
Nervous System
Its main parts are the brain, spinal cord and nerves.
Nervous System
True or False-The messages your brain sends travel very slowly.
False
Name the 5 main senses.
sight, taste, touch, smell and hearing
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
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
Three main parts of this system are heart, blood and blood vessels.
Circulatory System
How many types of blood are there?
4
The job of this system is to deliver blood, oxygen and nutrients where they are needed and to take away waste products.
Circulatory System
Blood Vessel to takes blood away from the heart.
Arteries
Blood vessel that brings blood back to the heart.
Veins
Blood vessels that connect veins and arteries together.
Capillaries
Blood Cells in the CIrculatory system which help fight germs that get into your body.
White Blood Cells
Muscle of the Cardivascular System- about the size of your fist
Heart
Job of this system is to help the circulatory system deliver oxygen all over your body.
Respiratory System
Main parts of this system- Nose, Mouth, Trachea, Lungs and Diaphragm
Respiratory System
