In our Biology class we had been studying Nervous System.Our teacher gave us some activites to do in her blog.

1.control system,the receptors,the neurones,central nervous system,the nervous system.

2.Motor neurones : carry signals from the CNS to effectors.

Sensory neurones: carry signals from receptors to the spinal cord and brain.

Relay neurones:carry messages from one part of the CNS to another.

3 .Video of synapse