Unit I

Question 1

Apoptosis

Answer 1

programmed cell death, lack of apoptosis could be tumor or cancer cells
(ex. finger and toe web cells, T-cell in fetal embryologic development that would attack adult cells)

Question 2

Cell Necrosis

Answer 2

abnormal cell death

1. chronic inflammation
2. cell injury
3. ischemia

Question 3

5 Substances of the Protoplasm

Answer 3

Water - 70-85%
Electrolytes - K+ is the most abudent cation
Proteins -