ATI RN
Cells and Tissue Multiple Choice Questions Questions
Question 1 of 5
What is the process by which a cell engulfs extracellular fluid and molecules?
Correct Answer: D
Rationale: Pinocytosis is the engulfment of fluid and dissolved molecules.
Question 2 of 5
Which of the following is NOT a form of intracellular signaling?
Correct Answer: D
Rationale: Diurnal signaling is not a recognized form of intracellular signaling.
Question 3 of 5
Which process allows cells to export large molecules or waste materials from the cell?
Correct Answer: C
Rationale: Exocytosis exports materials via vesicles.
Question 4 of 5
The type of tissue with a matrix that consists of rows of fibroblasts that manufacture collagen fibers is
Correct Answer: D
Rationale: Both dense and loose connective tissues contain fibroblasts producing collagen, though dense has more fibers.
Question 5 of 5
Neutrophil granulocytes
Correct Answer: A
Rationale: Neutrophils are the most abundant WBCs (~60-70%), contain enzymes for phagocytosis, and have a short lifespan (~1-2 days).