1. It permits different parts of the gut to become specialized to perform different function of the digestive process in turn
2. It performs an animal without teeth to have a means of grinding its food
3. It permits animals to eat larger organisms as food
4. It permits animals to eat food in larger chunks
It permits different parts of the gut to become specialized to perform different function of the digestive process in turn
1. Mouth
2. Stomach
3. Small intestine
4. Large intestine
5. Rectum
Small intestine
1. Rumen
2. Gizzard
3. Crop
4. Omasum
5. Caecum
Gizzard
1. Secretion of digestive enzymes for export to the gut
2. Regulation of blood glucose and amino acid contents
3. Production of the nitrogenous waste urea
4. Poduction of plasma proteins for the blood
Secretion of digestive enzymes for export to the gut
1. HCL
2. Pepsin
3. Rennin
4. Sodium bicarbonate
HCL
1. Stomach and duodenum
2. Duodenum and ileum
3. Ileum and colon
4. Oesophagus and stomach
Stomach and duodenum
1. Inorganic substances that cannot be synthesized by animals
2. Inorganic substances that can be synthesized by the animals
3. Organic substances that can be synthesized by animals
4. Organic substances only synthesized in animal cells
Organic substances that can be synthesized by animals
1. Vit. K
2. Bile salts
3. Glucose
4. Fat
Glucose
1. Bacterium
2. Protein
3. Fat
4. Oligosaccharide
Protein
1. Iodine
2. Vitamin A
3. Vitamin B
4. Vitamin C
Vitamin A