Answer: Junction between two neurons.
- A Cell body of a neuron
- B Junction between two neurons
- C Type of brain cell
- D Part of spinal cord
Correct answer: B. Junction between two neurons
Explanation: A synapse is the junction between two neurons (or neuron and effector). Signals cross via neurotransmitters.
Structure of a neuron. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
Brain, spinal cord, neurons, reflex arcs, and sense organs.