ATI RN
Chapter 3 Cells and Tissues Review Questions Answers Questions
Question 1 of 5
The process by which cells become specialized in structure and function is called:
Correct Answer: B
Rationale: Differentiation leads to specialized cell types.
Question 2 of 5
The type of junction in which cytoskeletal fibers between two cells join to hold the cells together.
Correct Answer: B
Rationale: Adhesion junctions (desmosomes) use cytoskeletal fibers to anchor cells together, providing mechanical strength.
Question 3 of 5
Monocytes
Correct Answer: B
Rationale: Monocytes arise from bone marrow, increase via cytokine stimulation from lymphocytes, and can become multinucleated giant cells in chronic infections.
Question 4 of 5
The pH
Correct Answer: A
Rationale: Normal arterial pH is 7.35-7.45; urine pH is typically acidic (<7) to excrete H+.
Question 5 of 5
Excessive tissue fluid (oedema) in the legs may
Correct Answer: A
Rationale: Oedema is an increase in the interstitial component of ECF.