Explain the functions of the different types of epithelial cells.
1. Epithelial tissue – Protection, secretion, absorption, excretion and filtration.
2. Connective tissue – Provides strength to body tissues and organs, protects vital organs, acts as packing material, helps in healing
3. Muscular tissue – Movement of body parts and locomotion.
4. Nervous tissue – Control and coordination by nerve impulse.