Digestion p. 132

Question 1

Cnidarian digestion

Answer 1

Intracellular and extracellular. Two way sac

Question 2

Liver

Answer 2

Detoxification 
Store iron, B12
Destroy old erythrocytes
Make bile, various blood proteins
Defends against antigens
Beta-oxidizes fatty acids to ketones
Interconverts carbs, fats, amino acids

Question 3

Bile

Answer 3

Made by liver, stored in gallbladder. Digests fats.

Question 4

Pancreas

Answer 4

Produces lipase, amylase, trypsin, chymotrypsin. These enzymes need alkaline environment, so pancreas also secreted bicarbonate (HCO3-)
Proteases produced as zymogens