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AN S 214 L > Lab 8 - Monogastric Digestive System > Flashcards

Lab 8 - Monogastric Digestive System Flashcards

1
Q

chole-

A
  • Bile
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2
Q

cholecyst-

A
  • Gallbladder
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3
Q

cyst-

A
  • Bladder, sac
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4
Q

dont-

A
  • Teeth
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5
Q

entero-

A
  • Intestines
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6
Q

gastri-

A
  • Stomach
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7
Q

glosso-

A
  • tongue
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8
Q

gust-

A

-taste

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9
Q

hepa-

A
  • Liver
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10
Q

What are teeth?

A
  • Function in prehension and particle reduction
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11
Q

What is the function of the tongue?

A
  • Prehension, mixing, and taste
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12
Q

What is the function of the salivary glands?

A
  • Secrete mucin, water, bicarbonate, and salivary amylase
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13
Q

What is the function of the esophagus?

A
  • Transports food and drink from the pharynx to the stomach by peristalsis
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14
Q

What is the function of the stomach?

A
  • Storage, mixing, and physical breakdown of food
  • initiates digestion of protein
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15
Q

What does the stomach produce?

A
  • Mucous, HCl, pepsinogen, and Intrinsic factor
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16
Q

What is the intrinsic factor?

A
  • Glycoprotein produced by parietal cells that aids in absorption of Vit B12
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17
Q

What enzyme are baby cows born with?

A
  • Rennin (chymosin)
  • Curdles milk
18
Q

What is the function of the esophageal sphincter?

A
  • AKA Cardiac sphincter
  • allows entry of food into stomach and prevents regurgitation
19
Q

What is the function of the Pyloric Sphincter?

A
  • Valve that controls stomach emptying
20
Q

What is Rugae?

A
  • (ROO gee)
  • longitudinal wrinkles inside the stomach that become more prominent as the stomach emptys
21
Q

What are gastric glands?

A
  • Pits in the stomach lining that contain secretory cells
22
Q

What are the types of gastric glands?

A
  • Goblet Cells
  • G-Cells
  • Chief Cells
  • Parietal Cells
23
Q

What is the function of Goblet Cells?

A
  • Secrete mucous
24
Q

What is the function of G-Cells?

A
  • Secrete the hormone gastrin
25
Q

What is the function of Chief cells?

A
  • Secrete pepsinogen and rennin
26
Q

What is the function of Parietal Cells?

A
  • Secrete HCL and intrinsic factor
27
Q

What is the function of the Greater Omentum?

A
  • Overlays the stomach
  • a part of the mesentery
  • lace like due to fat deposition
  • leukocyte production occurs here
28
Q

What is the function of the spleen?

A
  • located laterally to the stomach
  • largest lymphatic organ
  • Removes old and damaged erythrocytes
29
Q

What is the function of the liver?

A
  • Major metabolic organ
  • largest gland
  • Maintains levels of nutrients in blood
  • Produces and secretes bile, angiotensinogen, and IGF-1
  • Makes plasma proteins
    -Degrades or neutralizes hormones drugs and toxins
  • Site for gluconeogensis
30
Q

What is the function of the Gall Bladder?

A
  • Stores and Excretes Bile
  • Under right lobe of the liver
31
Q

What is the function of the Pancreas?

A
  • Produces digestive enzymes
    • trypsinogen, chymotrypsinogen, procarboxypeptidase, pancreatic lipase and amylase, bicarbonate, insulin and glucagon
32
Q

What is the function of the small intestines?

A
  • produces enzymes enterokinase, aminopeptidase, carboxypeptidase, maltase, lactase, sucrase, and bicarbonate
33
Q

Function of the Duodenum

A
  • Shortest part of SI
  • receives bile from GB, pancreatic enzymes from pancreas and chyme from stomach
  • filled with Brunner’s glands
  • Digestion of proteins, carbs, and fat occurs here
34
Q

What are Brunner’s Glands?

A
  • Produce large amounts of bicarbonate to neutralize highly acidic chyme entering from the stomach
35
Q

What is the Jejunum?

A
  • Digestion of proteins, carbs and fat
  • Absorption of amino acids, monosaccharides, fatty acids, calcium and iron
36
Q

The function of the Ileum

A
  • Absorption of bile salts, water, electrolytes, and Vit B12
  • Connect to large intestine thru ileocecal valve
37
Q

What is the Cecum?

A
  • Microbial fermentation of starch and cellulose
  • Absorption of fermented products (volatile fatty acids, vitamins and water)
38
Q

What is the Colon?

A

-Microbial fermentation of starch and cellulose
- Absorption of fermented products and water

39
Q

What is the Rectum?

A
  • formation of the characteristic shape of droppings
40
Q

What is the Anus?

A
  • external opening of digestive tract

AN S 214 L (6 decks)

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