Digestion in Humans Flashcards by Debreeshi Poddar

Q

Regulation of opening of oesophagus into stomach

A

Gastro-oesophageal sphincter

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Q

Opening of Stomach into Duodenum

A

Pyloric Sphincter

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Q

Vermiform Appendix arises from

A

Colon

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Q

Vermiform Appendix is

A

Vestigial organ

Narrow Finger like projections

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Q

Layers of alimentary canal

A

Serosa
Muscularis
Sub- Mucosa
Mucosa

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Q

Epithelium of visceral organs

A

Mesothelium

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Q

Villi is formed by folding of

A

Mucosa

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Q

Mucosa lines the

A

Lumen of Alimentary canal

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Q

Large lymph vessel in villi

A

Lacteal

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Q

Glands in stomach (Gastric Glands)

A

Mucosa

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Q

Crypts in Villi (Crypts of Liberkuhn)

A

Mucosa

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Q

Salivary glands of cheek

A

Parotids

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Q

Salivary glands of lower jaw

A

Sub Maxillary/ Sub-Mandibular

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Q

Salivary Glands of Tongue

A

Sub-Lingual

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Q

Hepatic cells is arranged as

A

Cord

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Q

Hepatic lobules are covered by a thin connective tissue sheath called

A

Glisson’s Capsule

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Q

Common Bile duct is

A

Cystic Duct + Hepatic Duct

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Q

Hepato-Pancreatic duct

A

Bile duct + Pancreatic Duct

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Q

Endocrine portion of pancreases secrete

A

Hormones, Insulin and Glucagon

Q

Saliva contains which enzyme

A

Salivary amylase and Lyzosyme

Q

Mucus of Stomach is secreted by

A

Mucus Neck Cells

Q

Peptic/Chief Cells secreted

A

Proenzyme pepsinogen

Q

Parietal/ Oxyntic cells secrete

A

HCl & Intrinsic Factor

Q

Proenzyme Pepisongen + HCl

A

Pepsin

Pepsin + Proteins

Proteoses & Peptones

Enzyme in infants that break down milk proteins

Renin

Stenson's Duct is associated with

Parotid Gland

Gall Bladder is situated in (Left/Right)

Right

Hepatectomy will (arise/fall) blood sugar level

Falls

Second largest digestive gland

Pancreas | Liver is first

Beta cells associated with

Insulin

Mast cells associated with

Histamine

Paneth Cells are associated with

Lysozyme

Acinar Cells are associated with

Pancreatic Enzymes

Mucin in Saliva is made up of

Glycoproteins

Lime juice reduces the action of which enzyme

Ptyalin

Gastric Glands are located in which layer

Mucosa

Substrate of Renin is

Caesin

Paracaesin = (X) -> Calcium Paracaseinate | X=?

Ca ++

Digestion of protein begins in

Stomach

Digestion of Polysaccharides start at

Mouth

Pepsin acts in which medium | Acidic or Alkaline

Acidic

Trypsinogen to Trypsin is catalysed by

Enterokinase

pH of Succus Enterikus is

7.8

Brunner 's Gland is present in

Duodenum

Most rapidly transported monosaccharide

Galactose