Answer:
1. Receptor:
The receptors in the eyes of the mouse will receive the stimulus from the eye sensory cells that the cat has seen the mouse.
2. Brian:
The signals will move towards the brain which is part of central nervous system. Central nervous system includes brain and spinal cord.
3. Interpretation:
The brain will interpret the signal as danger for the mouse.The brain will take a solution of running from to area to avoid cat. Hence it will send signals to muscle to move in running.
4. Effector:
The effector in this pathway is muscle. Muscle will receive signals and take action to run from the site.