SUMMATIVE TEST 1 ce Ou tions. Directions: Choose the letter of the correct answer. Write your answer on the space before each number 1. It provides the structural framework of the body and protects internal organs such as heart, C. heart a. skeletal system b. muscular system 2. Which shows the correct order of food travelling through the digestive system after it is so a stomach, esophagus, large intestine, small intestine b. small intestine, large intestine, esophagus, stomach C. esophagus, stomach, large intestine, small intestine d esophagus, stomach, small intestine, large intestine tudie el eac dont 3. Why is respiratory system very important to the body? a. It enables carbon dioxide to get into the body. b. It consists of body parts that help the body receive oxygen C. It helps distribute carbon dioxide to the blood. d. It enables the blood to circulate in your body. Illustrati are slor accura 4. Which of the following bones protects the lungs? a clavicle b. ribs C. Scapula d sternum 5. How do sympathetic and parasympathetic nerves work? a When the sympathetic nerve produces an effect, the parasympathetic nerve produces same effect. When the sympathetic nerve produces an effect the parasympathetic nerve produces opposite action c. They work separately. d. They allow messages to pass through them freely one of were
