Name: _____________________ Date: _____/ ________/____ Test: Cardiovascular system 1. The blood vessels that carry deoxygenated blood are the ______. a. Capillaries b. Arteries c. Arterioles d. Veins 8. Which of the following blood vessels contain valves? a. Arteries b. Veins c. Capillaries d. All of the above 2. Which of the following blood vessels below is the largest artery in the body? a. Pulmonary artery b. Vena cava c. Pulmonary vein d. Aorta 9. The cardiac cycle is a series of events which create a heartbeat. Which of the following phases is shown in the diagram below? 3. The ___________ help in defending the body against infections and foreign bodies. a. Red blood cells b. White blood cells c. Platelets d. Plasma 4. The muscle that makes up the heart is called the _____________ muscle. a. Cardiac b. Biceps c. Triceps d. Cordial The picture below shows diagrams of blood vessels. 5. Which of the following correctly identifies the blood vessels? 6. Which of the following components of blood could surround and engulf pathogens? a. b. c. d. Ventricular diastole Atrial diastole Ventricular systole Atrial systole 10. Immunization (vaccination) at an early age helps to prevent the contraction of many diseases such as measles, varicella (chicken pox) and polio. What type of immunity is this? a. Passively acquired natural immunity b. Actively acquired natural immunity c. Passively acquired artificial immunity d. Actively acquired artificial immunity 11. Identify TWO physiological diseases that affect the circulatory system. (2 pts) ______________________________ ______________________________ 12. What is the function of the valves in the circulatory system? (1 pt) ______________________________ ______________________________ ______________________________ 7. Which of the following are involved in the formation of blood clots? a. Platelets b. Antibodies c. Phagocytes d. Lymphocytes 13. Why are the walls of capillaries only one cell thick? (1 pt) ______________________________ ______________________________ ______________________________ ______________________________ Name: _____________________ Date: _____/ ________/____ Test: Cardiovascular system 14. Complete the flow diagram by filling in the missing words at D, E and F. (3 pts) 15. Blood that has been oxygenated in the lungs must first be pumped through the heart before it is sent to all the other organs of the body. Describe the pathway that blood takes as it flows into the heart from the lungs, until it is pumped out of the heart to be sent to the rest of the body. (4 pts) ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ In an agglutination test done on three patients, after observing the blood under a microscope, the results are as follows: Mr. Smith Mr. Brown Mr. Green Anti-A serum Cloudy Cloudy Clear Anti-B serum Clear Cloudy Clear Blood type A ? ? 16. What blood type is Mr. Green? (1 pt) ______________________ 17. Why did Mr. Smith’s blood turn cloudy in the Anti-A serum? (1 pt) ____________________________________________________________________________ ____________________________________________________________________________ 18. Which blood type is the universal donor? (1 pt) ______________ 19. Which blood type is the universal recipient? (1 pt) ____________