ATI RN
Cardiovascular System Anatomy Questions and Answers Questions
Question 1 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 2 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 3 of 5
Which statement about blood types is true?
Correct Answer: D
Rationale: Type AB (D) are universal recipients, accepting all ABO types.
Question 4 of 5
Nervi vasorum control
Correct Answer: D
Rationale: Nervi vasorum are nerves in vessel walls regulating smooth muscle, controlling both vasoconstriction (A) and vasodilation (B), thus (D). Capillary permeability (C) is not nerve-controlled.
Question 5 of 5
The coronary arteries branch off of the
Correct Answer: B
Rationale: Coronary arteries arise from the ascending aorta (B), just above the aortic valve, supplying the heart.