Directions: Write the letter of the correct answer 1 Why is the skeleton important to the body? A It support the body C It gives shape to the body Bit protects the vital organs of the body D All of the about 2 Which of the following protects the brain from injury? A Breastbone O skull B pelvis D trunk 3 What und of Joint allows different movements? A Hinge joint ball and socket joint B Sliding joint D pivot joint 4. How do the skeletal muscles enable us to move? A By poptotine and pulling the bone C. By pullingwand pushing the bone B By relaxing and pushing the bone D. By contracting and relaxing 5. What do you call the muscles that moves the arms legs and fingers? A Skeletal muscles C Elastic muscles B Cardiac muscles DSmooth muscles Which of the following is NOT a main part of the digestive system? A Esophagus O Liver B Mouth Stomach 7 Which part of the digestive system cuts the food into smaller plepes? A Mouth C stomach B Esophagus Dintestine 8. Where is the food finally digested into soluble substances? A Stomach Lerge intestne B Small intestine D. Rectum 9. Which of the following is the function of liver and pancreas A They grind the food C. They produce digestive juices They master the food D. The squeeze the food 10. Why is saliva important? Atouts the food into pieces o squeezes the food into tiny particles Bit helps digest starch Dit helps digest proten and fats 11 What is the digestive function of the large intestine? Atshsord water from the undigested food c. It grinds the food into soupymeture Bohanges the food into souble substances Dhelps digest carbohydrates fats and proteins 12. What happens to the food in the mouth? At out and mastered Clif is digested into soluble substances Bis changed into soupy mildure DSqueezed and enpred 13. What are the parts inside the mouth that help in digestion? A Teeth tongue saliva C te, tongue ga je B Teeth and tongue D teeth tongue esophagus 14. What is the rhythmio muscular movement that moves the food from one part to the next Digestion defecebon Peristalsis Detion 15 Which of the following describe the food in the stomach? Tak kuyure the soluble substance B very small food pacides D. Soled mass waste