ATI RN
Cardiovascular System Questions and Answers Quizlet Questions
Question 1 of 5
Anemia is defined as
Correct Answer: D
Rationale: Anemia (D) is reduced oxygen capacity due to low RBCs/hemoglobin.
Question 2 of 5
In a tube of centrifuged blood, the order of substances from top to bottom would be:
Correct Answer: C
Rationale: Centrifuged blood layers: plasma (top), buffy coat (WBCs/platelets), RBCs (bottom, C).
Question 3 of 5
What substance involved in the process of blood clot formation is not made by the liver?
Correct Answer: C
Rationale: Vitamin K (C) is from diet/microbes, not liver-made; others (A, B, D) are hepatic.
Question 4 of 5
Has the A antigen only and has the B antibody
Correct Answer: A
Rationale: Type A (A) has A antigen, anti-B antibody.
Question 5 of 5
Which statement about blood is not true?
Correct Answer: B
Rationale: RBCs are ~99% of formed elements, not 10% (B); other statements (A, C, D) are true.