Which one of the following pairs of the kind of cells and their secretion is correctly matched ?

(1) Oxyntic cells --- a secretion with pH between 2.0 and 3.0

(2) Alpha cells of islets of Langerhans ---- secretion that decreases blood sugar level

(3) Kupffer cells --- a digestive enzyme that hydrolyses nucleic acids

(4) Sebaceous glands --- a secretion that evaporates for cooling

Subtopic:  Accessory Digestive Glands |
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Which match is true?

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A child took sugar cane and sucked its juice. Regarding this which of the following match is correct ?

 

Substrate

Enzyme

Site of secretion of enzyme

Products formed

(1)

Proteins

Pepsin

Duodenum

Polypetides

(2)

Starch

Amylase

Salivary glands

Glucose

(3)

Lipids

Lipase

Pancreas

Fat globules

(4)

Sucrose

Invertase

Duodenum

Glucose + Fructose

Subtopic:  Gastric Secretions | Pancreatic Secretions | Intestinal Secretions |
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Which of the following is correct ?

(1) Paneth cells secrete pepsinogen

(2) Parietal cells secret hydrochloric acid

(3) Argentaffin cells secret mucus

(4) Chief cells secret gastrin

Subtopic:  Gastric Secretions |
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Which of the following gastric secretions is correctly matched with its source?
(1) Pepsin-Chief cells

(2) Chymotrypsin-Parietal cells

(3) HCl-Goblet cells

(4) Mucus-Oxyntic cells

Subtopic:  Gastric Secretions |
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Wharton's duct is the duct of

(1) submandibular salivary gland

(2) paritid gland

(3) sublingual gland

(4) all of these.

Subtopic:  Accessory Digestive Glands |
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Which of the following option is correct regarding digestion of food substrates ?

Subtopic:  Intestinal Secretions |
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In mammals, the teeth are.
I. only two sets, present throughout life.
II. embedded in the socket of the jaw bones.
III. different types.

These conditions are respectively referred as
1. diphyodont, heterodont and thecodont
2. diphyodont, thecodont and heterodont
3. the codont, diphyodont and heterodont
4. thecodon, heterodont and diphyodont

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
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Wernickes syndrome is generally common in alcoholic person; which is characterised by less mental activity and dual vision. It is caused by the deficiency of

(1) riboflavin

(2) pyridoxine

(3) thiamine

(4) retinol

Subtopic:  Protein Energy Malnutrition |
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Brunner's gland are characteristic feature of:-

(1) jejunum of small intestine

(2) ileum

(3) duodenum

(4) fundic region of stomach

Subtopic:  Histology of Gut |
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