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I. MU Directions: Read and answer the questions carefully. Encircle the letter of your answer. 1. Which of the following are the component parts of the circulatory system? A Blood, blood vessels, lungs B. Blood, blood vessels, heart C. Blood, alveoli, heart, lungs D. Blood vessels, lungs, nasal cavity 2. Which body system or network of organs and tissues works directly with circulator oxygen to the body. A. Digestive B. Muscular C. Respiratory D. Skeletal 3. What does your heart do for your body? A. It pumps the blood to move all through your body. B. Carries the blood throughout the body C. Absorbs oxygen from the air and transfers it to all parts of the body. D. It is necessary for cell growth and energy. Which of the following best describes a systemic circuit? A. It transports oxygenated blood to virtually all of the tissues of the body a deoxygenated blood and carbon dioxide to the heart. B it transports blood to and from the lungs, where it picks up oxygen and delivers carbon dioxide to the heart.C it turna your food into thw nutrients and energy you need to survive.D it gives bodyits shapes allowa movement makea blood cella protection for orhans and storea minerals


Sagot :

Answer:

1.B

2.C

3.B

4.A

Explanation:

I'm not sure to no. 4, I'm so sorry, I hope it helps!!