Final Exam In Science.docx

GUINACOT NATIONAL HIGH SCHOOL Guindulman, Bohol

Name: ______________________________________Grade & Section: ______________________ Date: _______________________ Score: ____________ Multiple Choice: Choose the letter of the correct answer and write it on a separate sheet . 1. Which region in our digestive system does absorption of salt and water is the principal function? a. anus b. stomach c. small intestine d. large intestine 2.W hich of the following is not an accessory organ of digestion? a. esophagus b. liver c. pancreas d. salivary glands 3.W hich process facilitates the transport of the final products of digestion f rom the digestive system to the blood? a. circulation b. excretion c. absorption d. secretion 4. Food is completely digested and absorbed in what organ? a. stomach b. small intestine c. large intestine d. liver 5. W hich of the following processes eliminates the solid waste material in our body through the anus? a. absorption b. digestion c. defecation d. circulation 6. W hich of the following vitamins are water soluble that should be taken daily? a. vitamin A & B b. vitamin B & C c. vitamin D & C d.vitamin E & K 7. What is the effect if a person’s liver stops to function? a. Starch cannot be change to sugar b. Fats will not be broken down to smaller oil droplets c. Proteins cannot be change to amino acids. d. Vitamins and minerals will not be absorbed in the small intestine 8. Which does NOT describe digestion? a. Absorption of food molecules into the walls of small intestine b. Distribution of food molecules by blood and lymph c. Passage of water and undigested food into the large intestine d. Breaking of food into smaller sizes 9. It refers to the voluntary movement of muscle that sweep the food in the GI tract a. Peristalsis b. Chyme c. Bolus d. Enzymes 10. After digestion, blood sugar level _____________. a. decreases b. remains the same c. increases d. none of these Directions: Match Matching

the definitions with the terms.

____ 1. Stomach ____ 2. Digestion

_____3. Esophagus _____4. Gall bladder

_____5. Large intestine _____6. Liver

_____ 7. Mouth

_____ 8. Pancreas

A) The process the body uses to break down food into simple substances for energy, growth and cell repair. B) The rate at which the body used energy while at rest to keep vital functions going such as breathing and keeping warm. C) The opening in the lower part of the human face, surrounded by the lips, through which food is taken in. D) Watery liquid secreted into the mouth by glands, providing lubrication for chewing and swallowing, and aiding digestion. E) A long tube connecting the mouth to the stomach. F) The internal organ in which the first part of digestion occurs, being (in humans and many mammals) a pearshaped enlargement of the alimentary canal linking the esophagus to the small intestine. G) A large organ in the body that stores and metabolizes nutrients destroys toxins and produces bile. H) That section of the gastrointestinal tract which digests food and absorbs nutrients after they have passed through the stomach.

Label the parts of Digestive System.