Question: what are the four types of animal tissues and their functions?
Answer: 3.1 Epithelial Tissue. They cover the body, organs, blood vessels and all body cavities. ... 
3.2 Muscular Tissue. Smooth, Skeletal, and Cardiac Muscles. ... 
3.3 Connective Tissue. Connective tissues are made up of fibrous cells. ... 
3.4 Nervous Tissue. Neuron Structure.