,objectives
1. Define cell injury
2. List the causes of cell injury
3. Describe the mechanisms of cell injury
4. Describe the cellular changes
following injury
5. Describe the effects on the cell
following exposure to radiation
, Cell structure
What is a cell?
What is tissue?
What is an organ?
Structure –membranes, organelle
membrane
Integrity- na/k pump, ca/mg pump- all
energy dependent- ATP/NADH