1 A) stomach B) small intestine C) liver D) large intestine 2 A) esophagus, mouth, stomach, small intestine, large intestine B) mouth, small intestine, stomach, large intestine C) mouth, stomach, esophagus, small intestine, large intestine D) mouth, esophagus, stomach, small intestine, large intestine 3 A) small intestine B) stomach C) liver D) mouth 4 A) fat B) mineral C) enzyme D) vitamin 5 A) peristalsis B) villi C) chyme D) enzyme 6 A) meat B) dairy C) trees D) fruit 7 A) calcium B) phosphorus C) iron D) vitamin 8 A) sunlight B) food C) water D) heat 9 A) sugar B) starch C) meat D) fiber 10 A) Carbohydrates B) Minerals C) Vitamins D) Vegetables 11 A) cellulose B) glucose C) carbon dioxide D) water 12 A) nephrons B) bronchioles C) diaphragm D) kidneys 13 A) bronchi B) trachea C) bronchioles D) alveoli 14 A) arthritis B) emphysema C) respiration D) excretion 15 A) larynx, pharynx, bronchi, trachea, alveoli B) Preservation C) pharynx, larynx, trachea, bronchi, alveoli D) pharynx, larynx, trachea, alveoli, bronchi 16 A) digestive system B) respiratory system C) urinary system D) skeletal system 17 A) bladder, kidneys, ureters, urethra B) kidneys, urethra, bladder, ureters C) kidneys, ureters, bladder, urethra D) ureters, kidneys, bladder, urethra 18 A) Kidney B) Bladder C) Urethra D) Ureters 19 A) salt B) sugar C) water D) waste 20 A) bladder B) ureter C) nephron D) urethra
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