1. Choose the letter of thecorrect answer. 1. Our body is composed of different parts that work together to do life processes. These body parts are called A. stomach B. organs C. heart D. lungs 2. We cannot stand straight if we have no that will support our body. A. bones B. stomach C. heart D. lungs 3. are structural foundation for us to stand straight and form the shape in our body. A. Bones B. Stomach C. Heart 4. The D. Lungs helps to protect the brain. A. backbone B. ribs C. pelvic bone D. skull 5. The protects the spinal chord. A. backbone B. ribs C. pelvic bone D. skull 6. The that form the cage that shield the heart and lungs. A. backbone B. ribs C. pelvic bone D. skull 7. The support our body when we are sitting, A backbone B. ribs C. pelvic bone D. skull 8. The point where the two bones meet and connect is called A. joint B. muscles C. stomach D. heart 9. Together with joints, form the fleshy part that enable the body to move. A. joint B. muscles C. stomach D. heart 10. We get the energy and nourishment from food through A. breathing B. photosynthesis C. burning D. digestion 11. The food is chemically digested through our and intestines. A. joint B. muscles C. stomach D. heart 12. The pumps blood throughout the body. A. stomach B. brain C. heart D. lungs 13 transports the nutrients and oxygen to the lungs and tissues A. Blood B. Muscles C. Stomach D. Heart 14. The controls thoughts, memory and other organs A. stomach B. brain C. heart D. lungs 15. The filters blood and produce urine A. kidney B. intestine C. blood D. brain 16. The is a hollow muscular organ protected by the chest cavity. A. stomach B. brain C. heart D. lungs 17. The are part of the respiratory system. A. stomach B. brain C. heart D. lungs 18. The lungs supply to the body necessary for respiration or exchange of gases. A. carbon dioxide B. blood C. water D. oxygen 19. The is found in the head protected by the skull with soft tissues called meninges and cushioning fluid. A. stomach B. brain C. heart D. lungs 20. The brain is considered as the (Central Processing Unit) of the body. A. CPU B. UCP C. CUP D. CCP