ATI RN
Questions About Cells and Tissues Questions
Question 1 of 5
The process by which cells engulf fluid and dissolve particles from their surroundings is called:
Correct Answer: B
Rationale: Pinocytosis involves the uptake of extracellular fluid and dissolved particles.
Question 2 of 5
Which organelle contains enzymes for digesting cellular waste and recycling materials?
Correct Answer: D
Rationale: Lysosomes digest and recycle cellular waste.
Question 3 of 5
What is the function of gap junctions in cell communication?
Correct Answer: B
Rationale: Gap junctions facilitate direct electrical signal transfer.
Question 4 of 5
During which phase of mitosis do chromosomes condense, and the nuclear envelope begins to break down?
Correct Answer: A
Rationale: Prophase involves chromosome condensation and nuclear envelope breakdown.
Question 5 of 5
The epithelial tissue found in areas subject to considerable friction and abuse, such as the esophagus, is:
Correct Answer: D
Rationale: Stratified squamous epithelium, with multiple layers, protects areas like the esophagus from friction and wear.