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CELL1002 > Test 2 - Cell Architecture L3 > Flashcards

Test 2 - Cell Architecture L3 Flashcards

1
Q

Wymień funkcje GI Tract or Digestive System

A

ingestion, mechanical digestion, chemical digestion (secretion), absorption, excretion

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2
Q

Opisz podstawowy plan GI tract

A
  • MUSCULAR TUBE ~8 metres long, lined with epithelium!
  • EPITHELIUM may be specialised for protection, absorption &/or secretion!
  • Tube is enwrapped by connective tissue with services - blood vessels and nerves!
  • Made up of LAYERS!
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3
Q

Wymień komponenty GI tract i krótko opisz ich funkcje:

A
  • Oesophagus - carry food to stomach!
  • Stomach - acid & enzymes, breakdown proteins!
  • Small intestine - digestion, absorption of nutrients!
  • Large intestine - absorption of water!
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4
Q

Wymień funkcje Stomach

A 
• Storage!
• Mechanical breakdown!
• Acid & enzyme breakdown!
• Intrinsic factor - Vitamin
B12!
• Hold ~ 4 litres!
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5
Q

Co i w jakiej ilości jest produkowane przez GASTRIC GLANDS

A

2-3 litres of gastric juice

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6
Q

Wymień funkcje Small intestine

A
  • Digestion - enzymes from liver & pancreas & microvilli/ brush border!
  • Absorption - 90% of nutrients!
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7
Q

Na co skłąda się Oesophagus?

A

Mucosa, Submucosa, Muscularis externa, Adventitia

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8
Q

Opisz budowę Gastric Pit i Gastric Gland

A

mucous cells, nech, parietal cells, chief cells, G cell

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9
Q

Surface mucous cell secretes…

A

mucus

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10
Q

Mucous neck cell secretes…

A

mucus

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11
Q

Parietal cell secretes…

A

hydrochloric acid and intrinsic factor

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12
Q

Chief cell secretes…

A

pepsinogen

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13
Q

Hormone - producing G cell secretes…

A

gastrin

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14
Q

Ważne zwoje nerwowe w small intestine

A

Myenteric plexus

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15
Q

Opisz budowę Microvilli z Enterocytu w Small intestine

A

goblet cell, endocrine cell, paneth cell

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16
Q

Inna nazwa intestinal gland

A

crypt of Lieberkuhn

17
Q

Enterocyte odpowiedzialny jest za

A

digestion and absorbtion of nutrients

18
Q

Goblet cell secretes…

A

mucus

19
Q

Endocrine cell secretes…

A

the hormones secretin, cholecystokinin or GIP

20
Q

Paneth cell secretes…

A

lysozyme and is capable of phagocytosis

21
Q

barwienie jelita grubego tak że jest widoczne na radiographie jest za pomocą …

A

barium enema

22
Q

Generalny schemat przewodu pokarmowego:

A

mucosa, submucosa, muscularis externa, serosa

CELL1002 (7 decks)

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