Cardiovascular physiology 1

1. which of the following statement is not true about blood?




… Answer is B)
in the tissue, the oxygen and nutrients diffuse out of the blood vessels into the interstitial fluid that bathes the cells and, finally, across the cell membrane into the cell. Similarly, waste products, such as carbon dioxide, diffuse out of the cell into the interstitial fluid and then into the blood.

2. When the hemoglobin is oxygenated, blood appears _______. If the oxygen content is low, it appears ______.


… Answer is A)
the color of blood depends on hemoglobin content.

3. ___________, a hormone produced by kidney regulates red blood cell production.




… Answer is D)

4. ____________, a hormone produced by the liver, regulates the production of plastelets.




… Answer is A)


5. What is erythrocytes?




… Answer is C)


6. Which of the following statement is not true about Red blood cells?




… Answer is D)
the process of red cell formation is known as erythropoiesis.
7. Which of the following statement is not true about Hemoglobin?




… Answer is B)
the heme portion contains four iron ions in ferrous form.
8. Fibrinogen is a__________ that is transported via the plasma of blood.



… Answer is C)


9. The fundamental reaction in the clotting process is the conversion of the soluble plasma protein fibrinogen into its insoluble form ____________.



… Answer is B)


10. The process of blood clotting is called __________.




… Answer is A)