Circulatory System Quiz Mr. Miller 1. What is the circulatory system? The body's breathing system The body's system of nerves The body's food-processing system The body's blood-transporting system 2. From what source do cells get their food? Blood Oxygen Other cells Carbon dioxide 3. Which type of blood vessels carries blood away from the heart? Veins Arteries Capillaries Arteries, veins and capillaries 4. What is the main job of the red blood cells? To clot blood To fight disease To transport oxygen to the body's cells and carry away carbon dioxide from the cells To transport carbon dioxide to the body's cells and carry away oxygen from the cells 5. Which blood cells fight diseases and infections? Lungs Capillaries Red blood cells White blood cells 6. What happens to blood when it is pumped into the thin-walled blood vessels of the lungs? Platelets are exchanged for plasma. Carbon dioxide is replaced with oxygen. Blood fills the lungs and causes coughing. Nothing -- the lungs are just a place blood goes through on its way back to the heart. 7. What is the function of the blood vessels and capillaries? They pump blood to the heart. They filter impurities from the blood. They carry blood to all parts of the body. They carry messages from the brain to the muscles. 8. How big is the heart? A. Large enough to fill the entire left side of the chest. B. About the size of a clenched fist. C. About the size of a golf ball. D. Small enough to fit inside a gnats eyelash. 9. The heart is divided into how many chambers? A. Four - two atriums and two ventricles. B. Five - three atriums and two ventricles. C. Two - one atrium and one ventricle. C. One - one auricle. 10. The upper chamber of the heart has two A. Capillaries. B. Veins. C. Auricles. D. Heart 11.After receiving oxygen from the lungs, blood flows back to the heart through the __________ vein. A. inferior. B. superior. C. aortic. D. pulmonary 12.The ________________ is the largest blood vessel in our body. A. aorta B. carotid C. pulmonary D. vena cava 13. Capillaries are: A. The smallest blood vessels of the circulatory system. B. The medical name for heart muscle cells. C. Small lumps of fatty tissue that can clog blood vessels. D. The concentration of red blood cells within the blood 14. Where are Cardiac muscle fibers found? A. Capillaries. B. Veins. C. Arteries. D. Heart 15. Which blood vessels contain one-way valves to stop the blood from travelling backwards? A. Capillaries. B. Veins. C. Arteries. D. Heart 16. What is blood pressure? A. The amount of pressure exerted on blood vessel walls as the blood is pumped around. B. The ratio of oxygen to carbon dioxide within the blood. C. The concentration of red blood cells within the blood. D. The point at which blood boils. 17. What is the organ that pumps blood all throughout the human body? The lungs The heart The kidneys The blood vessels and capillaries 18-26 Use the following terms: A. Pulmonary Artery B. Pulmonary Vein C. Superior Vena Cava D. Inferior Vena Cava E. Aorta A. Right Atrium B. Left Atrium To Label the parts of : C. Right Ventricle D. Left Ventricle 27. My muscles move body like strings move a ______________ A. Window Blind B. Heart C. Puppet D. Vein 28. The muscular system is made up of _______________ A. tendons and tendons B. tendons and ligaments C. ligaments and cartilage D. ligaments and arteries 29. I have about __________ muscles in my body. A. 65 B. 506 C. 206 D. 650 30. My muscles make up _________ of my body weight. A. 1/3 B. ¼ C. ½ D. 2/3 31. My muscles are important because they A.Pump my blood B. Allow me to run and play C. Help me to smile! D. All of the above 32. A. B. C. D. It takes more muscle to _____________ than to ___________________. laugh, cry frown, smile smile, frown smile, spit 33. A. B. C. D. Our ______________ tendon is the thickest tendon in the body. elbow patellar quadriceps Achilles 34– 43 Label the anterior view of the Muscular System: A. Rectus Abdominus B. Sartorius C. Biceps D. Triceps A. Deltoids B. Oris C. Frontalis D. Pectoralis A. Sterno-Cleido-Mastoid B. External Oblique 44- 51. Label the Posterior view of the Muscular System: A. Adductors B. Hamstrings C. Latissimus Dorsi D. Trapezius A. Gluteus Maximus B. Achilles tendon C. Deltoid D. Triceps True or False 52. 53. 54. 55. 56. 57. 58. 59. 60. Cardiac muscle fibers are found in the heart Smooth muscle fibers are found in the small intestines Skeletal muscles are involuntary Smooth muscles are voluntary ½ our body weight is made up of muscle fibers. Muscles shorten in length when they contract. Muscles weigh more than bones. Our heart is located on the left upper side of our chest. A broken heart can be mended.