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5 Written questions

5 Matching questions

  1. Name the 5 types of white blood cells.
  2. White blood cells (leukocytes) function is:
  3. The pericardium functions is ?
  4. What are erythrocytes?
  5. There are 5 types of blood vessels. Name them.
  1. a Defense against infection. They have a nucleus and live hours to days at a time.
  2. b 1) Neutrophils (the most common are phagocytic; 55% - 70% of total white blood count). They seek out bacteria and ingest and kill them. They are near sites of injury2) Eosinophils (2-5% of total blood count). They attack parasites and are responsible for allergic response within the blood.3) Basophils (less than 1% of total wbc count) secrete anti-coagulant and antibodies. 4) Monocytes (5%-8% in total wbc count) are the largest of the wbc and they act as macrophages and remove foreign particles; play a key role in immunity. 5) Lymphocytes role in recognizing self and nonself, they can only recognize certain antigens.
  3. c 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. d Red blood cells that carry the oxygen-carrying protein pigment hemoglobin in the circulation.
  5. e prevents the heart from expanding too much, it hold the heart in position and encloses fluid.

5 Multiple choice questions

  1. A few days to a couple of months.
  2. right atrium- it fills the right ventricle with blood.
    right ventricle - pumps to lungs
    left atrium - it fills the right ventricle
    left ventricle - pumps blood to systemic circulation.
  3. Pericardium
  4. Cardiac cycle.
  5. True.

5 True/False questions

  1. Where is the heart located?It rests on the diaphragm, wedged between the lungs in the mediastinum of the thorax (mediastinum is the part of the thoracic cavity located between the lungs).


  2. The circulatory system is commonly known as what?prevents the heart from expanding too much, it hold the heart in position and encloses fluid.


  3. How is the blood supplied to the heart?Pump blood throughout the entire body.


  4. Two mechanisms that regulate the circulatory system are?Neural and Endocrine


  5. What is Fibrin?The clotting mechanism.


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