ATI RN
Questions on Cells Tissues and Organs Questions
Question 1 of 5
The outermost layer of skin is known as:
Correct Answer: A
Rationale: The epidermis is the outermost layer of the skin.
Question 2 of 5
In hypermetropia the eye ball is---
Correct Answer: A
Rationale: In hypermetropia, the eyeball is too short, causing difficulty in focusing on nearby objects.
Question 3 of 5
What is the difference between simple squamous cells and simple columnar cells?
Correct Answer: A
Rationale: The names of the cells contains a description of their shape: either flat, or like columns. Simple refers to a single layer of cells
Question 4 of 5
What tissue has cells that are closely packed and that have one surface attached to a basement membrane and the other free to a space?
Correct Answer: A
Rationale: This is a definition of epithelial tissue.
Question 5 of 5
What is a role performed by mitochondria?
Correct Answer: B
Rationale: Mitochondria produce ATP. The other tasks are performed by lysosomes, ribosomes and endoplasmic reticulum respectively.