ATI RN
Multiple Choice Questions on Cells Tissues and Organs Questions
Question 1 of 5
The myelin sheath, which insulates and speeds up nerve impulse transmission, is produced by which cells in the nervous tissue?
Correct Answer: B
Rationale: Schwann cells produce myelin in the peripheral nervous system.
Question 2 of 5
Which type of cell junction provides a strong mechanical link between cells, allowing tissues to withstand stretching and mechanical stress?
Correct Answer: B
Rationale: Desmosomes anchor cells together, providing mechanical strength to tissues.
Question 3 of 5
The process by which cells use energy to move molecules against their concentration gradient is known as:
Correct Answer: C
Rationale: Active transport requires energy to move substances against their gradient.
Question 4 of 5
What is the result of mitosis in a human body cell?
Correct Answer: B
Rationale: Mitosis produces two genetically identical diploid daughter cells.
Question 5 of 5
During which phase of mitosis do chromosomes align along the equatorial plane of the cell?
Correct Answer: B
Rationale: Chromosomes align at the metaphase plate during Metaphase.