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science body systems
exceretory and digestive
Question | Answer |
---|---|
what is the main function of the excretory | collects wastes that cells produce and removes it from the body |
what four systems get rid of waste | kidney, ureter, urethra, urinary bladder |
what major parts function the digestive system | mouth, salivary gland, esophagus, epiglottis, stomach, liver, gall bladder, pancreas, small intestine, large intestine |
what is chemical digestion | process in which the chemicals in body break down large food molecules into smaller ones |
what is mechanical digestion | breaking of foods into smaller chunks |
what is inside saliva that aids in chemical digestion | enzymes |