1. Histology

2. Groups of closely related associated cells that are similar in structure and perform a common function are tissue.
Cytology – the study of cells
Histology – the study of tissue

3. Components of Tissues Cells Extracellular matrix
may be fluid or protein fibers
Matrix
Cell

4. 4 Basic Types of Tissue in Humans
Epithelial tissue
Connective tissue
3. Muscle tissue
4. Nervous tissue

5. Nervous Tissue

6. Location:
Brain
Spinal cord
Nerves

7. Function:
generate and conduct nerve impulses

8. Characteristics: Non-conducting cells support and insulate – neuralgia
Nerve cells are called neurons.