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Direction: Choose the letter of the correct answer. Write your aทswer on the space provided. ทิศทาง เลือกตัวอักษรของคำตอบที่ถูกต้อง เขียนคำตอบของคุณในช่องว่างที่ให้ไว้ It refers to the elimination of waste products from the body. G. excretion 2. The glands บnderneath the skin that produce sweat. b. exhalation C. inhalation d. metabolism C. บrine back to the atmosphere. a. skin b. kidneys d. Sweat glands 3. Our lungs release 0. carbon dioxide C. water C. Oxygen d. บrine 4. Kidneys release from the body. a. water C. Oxygen C. บrine d. sweat 5. Our skin release when we feel hot. G. บrine C. carbon dioxide C. water d. Sweat 6. The blood that is rich with oxygen. a. deoxygenated blood e. blood vessels b. Oxygenated blood d. circulatory system 7. The blood that is rich with carbon dioxide. a. deoxygenated blood b. Oxygenated blood d. circulatory system 8. The human heart has how many chambers? Eblogd vessels a. three chambers b. five chambers C. four chambers 9. The pumping device that makes the blood move to all parts of the body. a heart d. six chambers b. blood vessels C. blood d. veins 10. The gas exchange in Iungs is called__? b. breathing a. digestion C. excretion d. circulation Direction: Write the correct answer. Choose your answer inside the box. Left ventricle Aorta Right auricle Left auricle Right ventricle
Thalamus Medulla oblongata Cerebellum HypothalamuS Cerebrum 2)

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