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Twenty Questions

Twenty Questions. Subject: CVS SYSTEM. Twenty Questions. 1. Needed substances are carried to the body cells by. Blood. 2. The function of the atria is to. Receive blood that comes into he heart. What sends out signals to make the heart muscles contract?. pacemaker.

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Twenty Questions

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  1. Twenty Questions Subject: CVS SYSTEM

  2. Twenty Questions

  3. 1. Needed substances are carried to the body cells by • Blood

  4. 2. The function of the atria is to . • Receive blood that comes into he heart.

  5. What sends out signals to make the heart muscles contract? • pacemaker

  6. 4. Blood vessels that carry blood away from the heart are called • arteries

  7. 5. When blood flows into the right atrium from the body is the blood full of oxygen or CO2? . • CO2

  8. 6. Blood leaves the heart and travels to the lungs through the • Pulmonary arteries

  9. 7. Blood returns to the left atrium from the • lungs

  10. 8. What component of blood carries oxygen to the body cells? • Red blood Cells

  11. 9. If a person’s blood lacked ________ clotting could not take place • platelets

  12. 10. The liquid part of the blood is called the . • plasma

  13. 11. Which chamber receives blood returning from the body? • Right atrium

  14. 12. The wall of tissue that separates the heart into a right and left side is called the • septum

  15. 13. What traps disease causing bacteria? • Lymph nodes

  16. 14. When artery walls thicken as the result of a buildup of fatty materials this is a condition known as. • Artherosclerosis

  17. 15. Exercise is important for cardiovascular health because it strengthens the __________. • heart

  18. 16. Which human blood group is known as the universal donor? • Type O

  19. 17. Blood carrying oxygen is said to be. • oxygenated

  20. 18. Red blood cells are produced in the . • Bone marrow.

  21. 19. If your pulse rate increases, your hear is beating • faster

  22. 20. What instrument is used to measure blood pressure? • sphygmomanometer

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