ATI RN
Cardiovascular System Anatomy Questions and Answers Questions
Question 1 of 5
Which of the following formed elements found in the blood are derived from reticulocytes?
Correct Answer: B
Rationale: Erythrocytes (B) mature from reticulocytes after losing nuclei. Others derive from different lineages.
Question 2 of 5
In clot formation, prothrombin is converted to:
Correct Answer: C
Rationale: Prothrombin becomes thrombin (C), which converts fibrinogen to fibrin.
Question 3 of 5
Which is not a formed element of the blood?
Correct Answer: A
Rationale: Albumin (A) is a plasma protein, not a formed element (cells/fragments).
Question 4 of 5
General term for leukocytes without cytoplasmic granules
Correct Answer: B
Rationale: Agranulocytes (B) (lymphocytes, monocytes) lack granules.
Question 5 of 5
The migration of white blood cells out of the blood vessels and into the tissue spaces
Correct Answer: B
Rationale: Emigration (B) is WBC exit from vessels.