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Skin. Skeletal System. Bones. Muscular System. Muscles. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. The smallest unit in the body. A cell. Groups of cells working together make….
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Skin Skeletal System Bones Muscular System Muscles 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
The outer layer of skin…this is where new skin cells are constantly being made and old ones are pushed off.
This organ makes vitamin D, helps to maintain your body temperature, and keeps water and germs out!
Red blood cells bring ___ & ___ to all the cells in your body
1.Framework for body2. Protects vital organs.3. Works with muscles to make us move 4. Makes blood cells
To move, one muscle will______while the other one _____________
Muscles that work without thinking…to help us breathe, digest food, pump blood
Muscles that work automatically…you don’t have to tell them to move!
1.Moves our bodies.2.Pumps blood (heart is a muscle).3.Moves food down the esophagus.4. Helps you breathe (diaphragm).
This system protects your organs, makes blood cells, and supports your body