ATI RN
ATI RN Test Bank
Cardiovascular System Anatomy Questions and Answers Questions
Question 1 of 5
A normal adult red blood cell count ranges from:
Correct Answer: A
Rationale: Normal RBC count is 4.8-5.5 million/mm³ (A) in adults.
Question 2 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 3 of 5
General term for leukocytes without cytoplasmic granules
Correct Answer: B
Rationale: Agranulocytes (B) (lymphocytes, monocytes) lack granules.
Question 4 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.
Question 5 of 5
Which statement about blood types is true?
Correct Answer: D
Rationale: Type AB (D) are universal recipients, accepting all ABO types.