ATI RN
ATI RN Test Bank
Questions on Cells Tissues and Organs Questions
Question 1 of 4
Keratin is a waterproofing protein found in epithelial cells
Correct Answer: A
Rationale: Keratin provides waterproofing in epithelial cells.
Question 2 of 4
The appendages of the skin:
Correct Answer: B
Rationale: Skin appendages like hair and glands originate from the epidermis.
Question 3 of 4
Regarding muscles, which is true?
Correct Answer: D
Rationale: Cardiac muscle fibers are short, branched, mononuclear, and striated.
Question 4 of 4
Which of the following is connective tissue?
Correct Answer: D
Rationale: Connective tissues include ligaments, tendons, and blood, all of which connect or support other tissues.