I Write the letter of the correct answer on the space provided before each number. Please follow the direction, 1. Which of the following is NOT an organ of the respiratory system? A heart Blungs C trachen D. alveoli 2. Which of the following is considered as the river of life? A heart B blood C blood vessels D brain 3. Lucio is a runner Whenever he runs a great distance, his heart beats faster and he also catches his breath. Which of the following system works hand in hand in this situation? A nervous and circulatory C circulatory and respiratory B Circulatory and digestive D.respiratory and muscular 4. Which of the following is a muscular organ that pumps blood throughout the body? A lungs B heart Cliver D brain 3. What part of the brain is responsible for the control and coordination of motor movement and balance? A brain stem B. cerebellum C cerebrum D. hypothalamus 6. Which of the following shows how skeletal system interacts with the nervous system? A. The spinal column protects the spinal cord from injury B. The skeletons is the framework of the body The brain controls voluntary movement. D. The skeletal system provides information to the brain 7. The following shows interaction between the nervous system and the digestive system EXCEPT A The digestive system provides food for the brain. B. Brain controls cating behavior and stomach contraction C. The brain controls muscles for eating and elimination D. The digestive system absorbs necessary nutrients for the body. 8 Which part of the nervous system is responsible for reflex actions? A brain B. nerves C neurons D. spinal cord 9. Which part of the brain controls the voluntary movements of the body? A cerebrum B. cerebellum C brain stem D. hypothalamus 10. Why does blood need to go to the lungs before going to the different parts of the body? A. to get food from the lungs C to get carbon dioxide from the lungs B. to get oxygen from the lungs D to visit the lungs 11. The passageway of blood to the different parts of the body is A blood B. blood vessels C veins D heart 12. Which of the following is TRUE about circulatory system? A It carries nutrients and collects waste products of the cells. B. It stores and digest foods into simpler form. C It supplies oxygen to the blood and removes carbon dioxide D. It regulates body temperature and acts as receptor for touch. 13. Which of the following is NOT a part of the respiratory system? A. lungs B mouth C. alveoli D bronchi 14. Which of the following is the correct passageway of air in the respiratory system? A nasal cavity to larynx to trachea to bronchi to lungs B. nasal cavity to trachen to larynx to bronchi to lungs C nasal cavity to bronchi to larynx to trachea to lungs D. nasal cavity to lungs to bronchi to trachea to larynx 15. What is systemic circulation? A movement of deoxygenated blood from the heart into the lungs B. movement of blood from the heart into the kidneys C movement of oxygenated blood from the heart to the different parts of the body D. movement of blood from the heart to the brain