Duodenal glands / Brunner's glands are present in:

1. Submucosa

2. Mucosa

3. Muscularis

4. Serosa

Brunner's gland are characteristic feature of:-

1. jejunum of small intestine

2. ileum

3. duodenum

4. fundic region of stomach

Mucosa forms irregular folds (rugae) in the:

1. Ileum

2. Stomach

3. Jejunum

4. Colon

Muscularis layer of the wall of the alimentary canal is formed by:-

1. Smooth muscle arranged into an inner longitudinal and an outer circular layer

2. Smooth muscle arranged into an inner circular and an outer longitudinal layer

3. Skeletal muscle arranged into an inner longitudinal and an outer circular layer

4. Skeletal muscle arranged into an inner circular and an outer longitudinal layer

Given below is a diagrammatic representation of 

transverse section of gut

Choose the option which is correct for the layers 

labelled as A , B, C, and E

1. A $—$ Serosa

     B  $—$ Longitudinal muscle layer

     C  $—$ Circular muscle layer

     D  $—$ Mucosa

     E  $—$  Submucosa

2. A  $—$  Mucosa

     B  $—$   Circular muscle layer

     C  $—$   Longitudinal muscle layer

     D  $—$   Submucosa

     E  $—$    Serosa

3. A  $—$    Serosa

     B  $—$    Circular muscle layer

     C  $—$    Longitudinal muscle layer

     D   $—$    Submucosa

     E   $—$     Mucosa

4. A   $—$    Serosa 

     B    $—$    Longitudinal muscle layer

     C   $—$     Circular muscle layer

     D   $—$     Submucosa

     E   $—$      Mucosa

Transverse section of gut shows four layers of the wall 

i.e serosa, muscularis, submucosa and mucosa.

Which of the following statements is not correct

regarding its arrangement and modification?

Select the incorrect option.

1. Polysaccharides Amylase $\underset{\mathrm{pH}}{\overset{}{\to }}$ $6.8\mathrm{Amylase}$ Disaccharides

2. Paneth cells in mucosa of gut secrete lysozyme that has antibacterial effects.

3. Mucus secreting goblet cells are present in submucosa of wall of alimentary canal.

4. Vomiting is a reflex action controlled by the vomit centre in the medulla.

Match Column-I with Column-II

Choose the correct option

1. i-d, ii-a, iii-b, iv,-c
2. i-c, ii-d, iii-b, iv-a
3. i-b, iii-c, ii-a, iv-d
4. i-d, ii-c, iii-b, iv-a

Match the following structures with their respective location in organs:

Select the correct option from the following:
 

How many of the following statements are wrong?

a. The bile duct and the pancreatic duct open 

      together into the duodenum as the common

      hepato-pancreatic duct which is guarded by 

      sphincter of Boyden.

b. The parotid, sub-maxillary and sub-lingual

      salivary glands are located just outside the 

      buccal cavity.

c. In duodenum, glands are only found in 

     submucoas which are Brunner's glands, a 

     type of simple branched tubular glands.

d. There is no modification of the four layers

      namely serosa, muscularis, sub-mucosa and

      mucosa in different parts of alimentary canal.

e. lipases are absent in the secretion of gastric

    glands.

1. One
2. Two
3. Three
4. Four