ATI RN
Cell and Tissue Questions and Answers Questions
Question 1 of 5
Erythrocytes
Correct Answer: B
Rationale: RBCs contain carbonic anhydrase to facilitate CO2 transport; they contribute to viscosity but don't burst in isotonic 0.9% saline.
Question 2 of 5
Haemolytic disease of the newborn
Correct Answer: A
Rationale: HDN affects Rh+ babies of Rh- mothers; anti-D injection post-delivery prevents maternal sensitization.
Question 3 of 5
Respiratory alkalosis differs from metabolic alkalosis in that the
Correct Answer: D
Rationale: Respiratory alkalosis lowers PCO2 via hyperventilation; metabolic alkalosis raises HCO3-.
Question 4 of 5
In patients with the acquired immune deficiency syndrome (AIDS)
Correct Answer: D
Rationale: AIDS (HIV) is transmitted, not inherited; it primarily affects T-lymphocytes, not neutrophils.
Question 5 of 5
Cartilage is not found in
Correct Answer: C
Rationale: Cartilage is a soft skeletal tissue or connective tissue with spaced cells. The solid matrix consists of proteins and sugar. Cartilage smooths bone surfaces at joints and is present in the nose, ear, trachea and larynx.