ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
Unspecialized epithelial cells which act as a source for mitosis are called __________ cells.
Correct Answer: D
Rationale: Stem cells are unspecialized and proliferate.
Question 2 of 5
Each of the following statements concerning the microvilli is true, EXCEPT:
Correct Answer: B
Rationale: Microvilli contain microfilaments (actin), not microtubules, so B is incorrect while other statements are true.
Question 3 of 5
The appendages of the skin:
Correct Answer: B
Rationale: Skin appendages like hair and glands originate from the epidermis.
Question 4 of 5
Regarding muscles, which is true?
Correct Answer: D
Rationale: Cardiac muscle fibers are short, branched, mononuclear, and striated.
Question 5 of 5
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.