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Bio101 Exam 3 7. There are challenges to being multicellular. Which challenge be

ID: 281769 • Letter: B

Question

Bio101 Exam 3 7. There are challenges to being multicellular. Which challenge below is solved by our system? excretory A. CO2 removal from cells B. Digestion of food C. Gas exchange D. Expulsion of waste from the body E. Conscious thought 8. Which of the following is a voluntary muscle (under conscious co A. Cardiac B. Skeletal C. Smooth 9. Deoxygenated blood travels into the through the A. Left ventricle; aorta B. Right atrium; vena cava C. Left atrium; pulmonary artery D. A and C E. All of the above 10. The pulmonary arteries takeblood to thewhile the pulmonary veins takeblood back to the_ A. Oxygenated.. .ungs...deoxygenated...heart B. Deoxygenated...heart...oxygenated..ungs C. Oxygenated...heart...deoxygenated...ungs D. Deoxygenated... ungs...oxygenated...heart 11. Which of the following organisms has an open circulatory system? A. grasshoppers B. squid C. frogs D. flatworms E. humans 12. Which component of blood is responsible for the transport of oxygen? A. Plasma B. White blood cells C. Red blood cells D. Platelets

Explanation / Answer

7. expulsion of waste from the body

8. skeletal muscle is voluntary

9.  the blood gets deoxygenated in the capilaries of the body. It travels through the veins and finally enters the right atrium of the heart being delivered there by vena cava. option b

10. pulmonary arteries, which carrydeoxygenated blood away from your heart to your lungs, where it will becomeoxygenated before returning to your heart through the pulmonary veins. option B

11. Grasshopper has open circulatory system

12. Red blood cells involve in transport of oxygen