Digestion and Absorption in Human-1

Human teeth is

• Thecodont

• Diphyodont

• Heterodont

• All (Thecodont, heterodont and diphyodont)

Dental formula of an adult human is _____ for each half o upper and lower jaw

• I(2) C(1) PM(2) M(3) / I(2) C(1) PM(2) M(3)

• I(1) C(2) PM(2) M(3) / I(2) C(1) PM(2) M(3)

• I(2) C(1) PM(3) M(2) / I(2) C(1) PM(3) M(2)

• I(2) C(2) PM(1) M(3) / I(2) C(2) PM(1) M(3)

Find the Correct statement

• Glottis is opening of the oesophagus

• Epiglottis prevents entry of food into glottis

• Glottis prevents entry of food into trachea

• All statements are correct

Which statement about the stomach is not correct?

• It is located in the upper left abdominal cavity

• It has three major parts- fundus, cardiac, pyloric

• Fundus part opens into the first part of small intestine

• gastro-oesophageal sphincter regulates opening of oesophagus into stomach

Which statement about small intestine is true?

• Ileum, Duodenum and Jejunum is the correct series starting from the stomach

• Jejunum opens into Large intestine

• Ileum is highly coiled tube

• Pyloric sphincter guards opening of small intestine into large intestine

Identify the incorrect statement

• vermiform appendix is a vestigeal organ

• Vermiform appendix arises from colon

• Caecum opens into Colon

• Caecum hosts symbiotic micro-organisms

The wall of the alimentary canal possesses four layer. From inner to outer most layers the sequence is

• Serosa, Muscularis, Sub-Mucosa, Mucosa

• Serosa, Sub-mucosa, Muscularis

• Mucosa, Muscularis, Sub-mucosa, Serosa

• Mucosa, Sub-mucosa, Muscularis, Serosa

Find the correct match between the salivary gland and location

• Parotid - lower jaw

• Sub-maxillary - below tongue

• Sub-linguals- cheek

• None are correct

Identify the incorrect statement

• Bile, secreted in liver passes through hepatic duct and stored in gall bladder

• Duct of the gall bladder is called Cystic duct

• Cystic duct and Hepatic duct joins to form Common Bile Duct

• Common Hepato-Pancreatic duct opens into the stomach guarded by Sphincter of Oddi

Which of the following acts as an anti-mocrobial agent in the human saliva?

• Electrolytes

• Salivary Amylase

• Lysozyme

• None of the above