1. Identify the body organs being described. Choose and circle the letter of the correct answers. 1. Help you think reason and learn in school, a. brain b. heart c. stomach d. kidneys 2. Removes wastes in the blood and sends it out as unne. a. Kidneys b.stomach c. heart d. brain 3. It filters the oxygen that enters the body. a. lungs b. heart c. intestines d. stomach 4. It pumps blood allowing the distribution of nutrients in all parts of the body. a. heart b. lungs c. brain d. intestines 5. It is where final digestion and absorption of food takes place. a. stomach b. intestines c. liver d. heart​