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body systems
it is about yoru digestive and respiratory systems work
Term | Definition |
---|---|
enzymes | another name for saliva |
esophagus | long tube that crushed food goes done |
stomach | gastric juice turns solid food into liquid |
small intestine | absorbs nutrients |
large intestine | removes solid waste |
3 types of teeth | cutting, tearing, and grinding teeth |
tapeworm | parasite in the small intestine |
cells | smallest part of a living thing |
cell membrane | outer covering of cell |
nucleus | controls the cell |
diffusion | movement of materials in and out of cells |
villi | structures in small intestine that carry nutrients to cells |
glucose | food for the cell |
Respiration = | glucose + oxygen -> ENERGY+ water vapor+ carbon dioxide |
air is mainly | nitrogen |
order of digestive | 1. mouth 2. esophagus 3. stomach 4. small intestine 5. large intestine |
trachea | wind pipe |
mucus | sticky fluid catches germs |
bronchial tubes | straw like branches |
air sacs | fill with oxygen |
capillaries | tiny blood vessels |
asthma | bronchial tubes swell |
bronchitis | infection causes mucus to fill in bronchial tubes |
emphysema | air sacs over stretch and causes them to collapse |
pneumonia | air sacs fill with oily fluid |