ATI RN
Chapter 3 Cells and Tissues Review Questions Answers Questions
Question 1 of 5
Paracrine signaling involves:
Correct Answer: C
Rationale: Paracrine signaling affects nearby cells through local signaling molecules.
Question 2 of 5
What is the function of synaptic signaling in the nervous system?
Correct Answer: D
Rationale: Synaptic signaling involves neurotransmitter release between neurons.
Question 3 of 5
Which type of intracellular signaling involves direct cell-to-cell contact and signal transmission?
Correct Answer: D
Rationale: Contact-dependent signaling requires physical cell contact.
Question 4 of 5
The process by which cells become specialized in structure and function is called:
Correct Answer: B
Rationale: Differentiation leads to specialized cell types.
Question 5 of 5
Which type of cellular transport involves the movement of ions or molecules with the help of carrier proteins?
Correct Answer: B
Rationale: Active transport uses carrier proteins and energy.