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6 Written questions

5 Multiple choice questions

  1. unit of heat defined as the quantity of heat required to raise the temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure
  2. macromolecule made mainly from carbon and hydrogen atoms; includes fats, oils, and waxes
  3. digestive organ in which most chemical digestion takes place
  4. any substance that can be metabolized by an organism to give energy and build tissue
  5. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for growth and repair and to make up enzymes

5 True/False questions

  1. esophaguslarge muscular sac that continues the mechanical and chemical digestion of food

          

  2. peristalsisThe process of peristalsis begins in the esophagus when a bolus of food is swallowed.

          

  3. stomachlarge muscular sac that continues the mechanical and chemical digestion of food

          

  4. villitiny, finger-like structures that protrude from the wall of the intestine

          

  5. liverorgan that makes bile to break down fats; also filters poisons and drugs out of the blood