Digestion

Which of the following organs has 3 parts (ascending, transverse and descending parts) –

• Colon

• Caecum

• Small intestine

• Large intestine

Caecum is small blind sac which hosts some symbiotic micro-organisms. From it a small finger like vestigeal organ arises. This organ is called –

• Parotid gland

• Vermis

• Vermiform appendix

• Lacteals

Tags

NGSS.HS-LS1-2

The diagram represents the TS of Gut. Identify A, B, C and D –

• A - Serosa; B - Muscularis; C - Submucosa; D - Mucosa

• A - Muscularis; B - Serosa; C - Submucosa; D - Mucosa

• A - Serosa; B - Muscularis; C - Mucosa; D - Submucosa

• A - Serosa; B - Submucosa; C - Muscularis; D - Mucosa

Tags

NGSS.HS-LS1-2

Mucosa forms irregular folds (rugae) in the –

• Ileum

• Stomach

• Jejunum

• Colon

The many projections on the wall of small intestine function to –

• Secrete digestion enzymes

• Increase the surface area

• Hold products of digestion so they do not enter the large intestine

• Hold mucus, so ulcers do not form

Which one is the largest gland?

• Liver

• Pancreas

• Salivary gland

• Gastric gland

Liver of man is –

• Bilobed

• 3-lobed

• 6-lobed

• 5-lobed

Liver is situated in –

• Thoracic cavity

• Above the thoracic cavity

• In abdominal cavity below diaphragm

• In abdominal cavity above diaphragm

• A - II, B - I, C - IV, D - III

• A - I, B - II, C - IV, D - III

• A - I, B - II, C - III, D - IV

• A - IV, B - III, C - II, D - I

Cystic duct arises from –

• Liver

• Kidney

• Pancreas

• Gall bladder