ATI RN
Chapter 3 Cells and Tissues Review Questions Answers Questions
Question 1 of 5
The number of bones in the human body of an adult is approximately:
Correct Answer: A
Rationale: An adult human body typically has 206 bones.
Question 2 of 5
Cataract is disease of---
Correct Answer: B
Rationale: Cataracts are a disease of the eye characterized by clouding of the lens.
Question 3 of 5
Which of the following is NOT an example of a cell?
Correct Answer: B
Rationale: The suffix ""“some" refers to an organelle within a cell. The other suffixes all indicate a type of cell.
Question 4 of 5
What is the name of the mechanism that ensures that there is a higher concentration of sodium ions in the extracellular fluid than in the intracellular fluid?
Correct Answer: B
Rationale: The "pump"(or ATPase) transports Na+ out and K+ into the cell.
Question 5 of 5
Which of the following is NOT found in the plasma membrane?
Correct Answer: C
Rationale: Endoplasmic reticulum is an organelle and found within the cell.