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5 Written questions

5 Matching questions

  1. Red blood cells live for how long?
  2. What is the primary function of the heart?
  3. Red Blood Cells are formed where?
  4. What are arteries?
  5. Systole (contraction) and Diastole (relaxation) are all part of the ___________?
  1. a Cardiac cycle.
  2. b Large vessels; elastic muscles to carry on power of the heart. They are the higher-pressure portion of the circulatory system. (blood away from the heart toward the tissue).
  3. c Pump blood throughout the entire body.
  4. d 120 days about.
  5. e In the bone marrow, according to the needs of the body.

5 Multiple choice questions

  1. Its oxygen carrying component of red blood gives the cells their red color. It helps transport oxygen as well as carbon dioxide. It is also a buffer, preventing rapid changes in the blood pH.
  2. Function is to return deoxygenated blood to the heart; high amount of smooth muscle in walls.
  3. Its an important communication and transport channel with networks, in the form of blood vessels, linking various tissues.
  4. Small veins; blood vessel that drain blood directly from the capillary bed.
  5. The clotting mechanism.

5 True/False questions

  1. What is blood?Fluid part of the blood, comprises 55% of the total blood volume and consists primarily of water (91.5%).


  2. White blood cells (leukocytes) function is:Defense against infection. They have a nucleus and live hours to days at a time.


  3. The heart is surrouned by a serous sac reinforced by dense connective tissue called the ?1- Largest is arteries
    2- Arterioles (smallest artery)
    3-Capillaries (from the arterioles)
    4- Venules (capillaries join to form venules) which begin the process of returning blood to the heard.
    5- Veins (venules join to form veins), the larger blood vessels which complete the return of blood from capillaries to the heart.


  4. What are erythrocytes?Red blood cells that carry the oxygen-carrying protein pigment hemoglobin in the circulation.


  5. We have more veins than we do have arteries, true or false?True!


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