ATI RN
Exam Questions on Cells Tissues and Organs Questions
Question 1 of 5
The lining of the respiratory tract is primarily composed of which type of epithelial tissue?
Correct Answer: C
Rationale: Simple columnar epithelium lines the respiratory tract, often with cilia to move mucus.
Question 2 of 5
Tendons and ligaments are primarily composed of which connective tissue type?
Correct Answer: A
Rationale: Dense regular connective tissue forms tendons and ligaments for strength.
Question 3 of 5
Where is dense irregular connective tissue commonly found in the body?
Correct Answer: A
Rationale: Dense irregular connective tissue in the dermis resists stress from multiple directions.
Question 4 of 5
In humans, how many chromosomes are present in a normal somatic cell?
Correct Answer: B
Rationale: Human somatic cells are diploid, containing 46 chromosomes (23 pairs).
Question 5 of 5
Which organelle is responsible for detoxifying harmful substances in the cell?
Correct Answer: B
Rationale: Peroxisomes break down toxic substances like hydrogen peroxide.