1. Production of enzyme
2. Production of mucin
3. Production of hormone
4. Production of HCl
Production of mucin
1. STH cells
2. Sertoli’s cells
3. Leydig’s cells
4. β-cells of islets of Langerhans
β-cells of islets of Langerhans
1. less than ten days
2. between 20 to 30 days
3. between two to three months
4. more than four months
less than ten days
1. hygroscopic water
2. gravitational water
3. combined water
4. capillary water
hygroscopic water