d. skeletal ACTIVITY 1 Direction: Encircle the letter of the correct answer. 1. Which system supports the framework of the body? a. muscular b. integumentary C. circulatory 2. Which system carries nutrients to the body? a. respiratory b. digestive c. Urinary d. circulatory 3. Which system supplies oxygen to the blood and removes carbon dioxide ? a. integumentary b. nervous c. respiratory 4. Which of the following stores the food we eat? a. muscular b. skeletal c. digestive d. nervous 5. Which system protects and covers the body as well as regulates body temperature? a. skeletal b. muscular c. integumentary d. Urinary d. urinary​