Gateway Anatomy and Physiology 2 Module 3 The Circulatory System Final Assessment Quiz Latest 2022 September

Anatomy and Physiology 2 ACE

Module 3 The Circulatory System Final Assessment Quiz

1. Which of these does not include the “formed elements” of the blood?

  Erythrocytes

  Plasma

  Leukocytes

  Platelets

2. When a RBC’s cell membrane ruptures, releasing its hemoglobin, this is called

  Hemolysis

  Hypoxia

  Hemostasis

  Hemophilia

3. Which of the following is not a characteristic of platelets?

  Are cell fragments

  Non-motile

  No nucleus

  Involved in hemostasis

4. When RBCs transport their hemoglobin to the lungs, the oxygen binds to?

  The globin

  The heme group

  The iron molecule in the center

  The cell membrane

5. Which of the following would contain deoxygenated blood?

  Pulmonary trunk

  Aorta

  Coronary arteries

  Pulmonary vein

6. Which layer of the heart is actually responsible for doing the work of contraction?

  Epicardium

  Endocardium

  Myocardium

  Pericardium

7. This valve regulates the passage of blood from the right atrium to the right ventricle:

  Bicuspid valve

  Pulmonary valve

  Tricuspid valve

  Semilunar valve

8. How many HEART VALVES are there in our Heart?

  3

  5

  4

  6

 9. Which of the following is true of systemic veins but not of arteries?

  Carries blood away from the heart

  Have thicker walls

  Contain about 13% of the body’s total blood volume

  Have a larger lumen

10. Which of these is a means of increasing venous return?

  The respiratory pump

  The pressure gradient

  The skeletal muscle pump

  All of the above

 11. This is the primary means by which materials are exchanged between the capillaries and the interstitial fluid of receiving tissues:

  Diffusion

  Pinocytosis

  Transcytosis

  Endocytosis

12. Which of these is not a means of increasing venous return?

  The respiratory pump

  The pressure gradient

  The skeletal muscle pump

  None of the above

13. The area where arterioles and capillaries meet is called:

  PRECAPILLARY SPHINCTER

  Aorta

  Coronary arteries

  Pulmonary vein

14. What is the percentage of proteins in Blood Plasma?

  10%

  7%

  20%

  5%

 15. Red blood cells also known as:

  ERYTHROCYTES

  LEUKOCYTES

  HEMOSTASIS