Activity 1: True or False. Write T if your answer is true and F for false.
1. Oxygen is transported to the body through the circulatory system.
2. Carbon Dioxide is a waste product excreted by our body through
exhalation.
3. Blood transports nutrients and oxygen in our body.
4. Oxygen is obtained by the respiratory system by exhaling.
5. The artery is a blood vessel that carries blood away from the heart.
6. Trachea is also known as the windpipe of the body.
7. Heart is a muscular organ with fibers that pumps blood to all parts of the
body.
8. Veins carry unoxygenated blood.
9. Oxygenated blood enters the pulmonary artery down to the left ventricle
towards the body.
10. Lungs is the major organ of the circulatory system.
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Answer:
1.T
2.T
3.F
4.T
5.F
6.T
7.F
8.F
9.T
10.T
Explanation:
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