Answer:
Following are the cell types related to the functions.
1- Contraction and relaxation are caused by smooth muscle cells. During contraction, smooth muscles become short in length and vice versa.
2- Neuron cells ( soma, axon, and dendrites) conduct electrochemical signals.
3- Lymphocytes, also known as white blood cells protect the body against different diseases.
4- In a cell, DNA is found in the chromosomes which are responsible for carrying the genetic material generation after generation.