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Unit 5 Body Systems (Human Homeostasis (Homeostasis is when our body…
Unit 5 Body Systems
Human Homeostasis
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Some factors are body position, sweating or shivering, clothes, temperature and fluids.
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Digestive System
The digestive system isn't possible without all the parts of it. All the large and small organs are used.
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There are two different ways to break down food. Mechanically and Chemically. Mechanically is using the mouth and the churning of the stomach. Chemically is the acids that break down food.
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Circulatory System
There are four chambers in the heart. There is a Left Atrium, Left Ventricle, Right Atrium, and the Right Ventricle
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Respiratory System
You breathe through your nose then the and the diaphragm gets smaller so that the lungs expand and the air fills it.
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Reaction Time
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Some tests for your reaction time is to catch a ruler when dropped. Whatever number you caught it on is your score. You want a low score.
Reactions can be different based on some factor. For example when you catch a ruler only using your ears it is different then if used your sight only.