ATI RN
Cells and Tissues Questions and Answers Questions
Question 1 of 5
Parenchyma cells are
Correct Answer: A
Rationale: Parenchyma is simple permanent tissue cells of thin walls and contain intercellular spaces to store food, nutrients and water.
Question 2 of 5
The nerve impulse travels down a(n) , away from the cell body.
Correct Answer: B
Rationale: The axon conducts the nerve impulse away from the neuron's cell body.
Question 3 of 5
It is false that carbohydrates:
Correct Answer: C
Rationale: Carbohydrates lack carboxyl groups (typical of fatty acids); they are sugars with C, H, and O, linked by dehydration.
Question 4 of 5
Ions have:
Correct Answer: C
Rationale: Ions are charged (positive cations or negative anions) due to electron gain/loss.
Question 5 of 5
Engulfing of solid material by cells is called:
Correct Answer: B
Rationale: Phagocytosis involves engulfing solids (e.g., bacteria); pinocytosis is for liquids.