[Q2] SCIENCE LONG QUIZ & REVIEWER
[Q2] SCIENCE LONG QUIZ & Q2 REVIEWER Direction: Write the letter and the text of the correct answer. Write them on your test notebook. 1. What is the primary function of the respiratory system? A. Pump blood throughout the body B. Break down food for energy C. Exchange oxygen and carbon dioxide D. Support and move the body 2. Which system is responsible for protecting the body from external harm, such as cuts and infections? A. Digestive system B. Integumentary system C. Circulatory system D. Musculo-skeletal system 3. What is the main role of the digestive system? A. Control body movements B. Filter waste from the blood C. Break down food for nutrients D. Transmit electrical signals in the body 4. Which two systems work together to provide oxygen to the body's cells and remove waste products? A. Musculo-skeletal and circulatory systems B. Nervous and respiratory systems C. Digestive and excretory