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BIO 206 > Digestive System > Flashcards

Digestive System Flashcards

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Biology 101 flashcards
1
Q

salivary glands secrete ________

A

salivary amylase

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2
Q

external to masseter

A

parotid glands

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3
Q

below the mandible

A

submandibular glands

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4
Q

below tongue

A

sublingual glands

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5
Q

_____ part of the esophagus

found in neck, posterior to the trachea

A

cervical portion

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6
Q

_____ part of the esophagus

posterior to trachea in upper half, posterior to heart in lower half

A

thoracic portion

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7
Q

_______ part of the esophagus

passes through diaphragm at esophageal hiatus T10

A

abdominal portion,

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8
Q

where the esophagus and stomach join

contains the _________

A

gastroesophageal junction

cardiac opening

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9
Q

“dome shaped” above entrance of esophagus

A

fundus

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10
Q

gastric folds in the stomach

A

ruggae

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11
Q

distal end of the stomach and contains smooth muscle

A

pyloric zone

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12
Q

opening between stomach and small intestine

A

pyloric sphincter

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13
Q

digestive enzyme involved in the digestion of proteins

where?

A

pepsin

stomach

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14
Q

digestive enzyme thats involved in secretion of HCl

where?

A

gastrin

stomach

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15
Q

digestive enzymethats involved in absorption of B12

where?

A

intrinsic factor

stomach

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16
Q

attached to the greater curvature of stomach, embedded with adipose tissue

A

greater omentum

17
Q

C-shaped organ, first part of the small intestine

has 4 parts (see picture)

A

duodenum

superior, descending, horizontal, ascending

18
Q

proximal 2/5ths of the small intestine

A

jejunum

19
Q

distal 3/5ths of the small intestine

A

ileum

20
Q

digestive enzyme that activates pancreatic enzymes

where?

A

enterokinase

small intestine

21
Q

digestive enzyme that stimulates gallbladder contraction and hepatic secretion of bicarbonate
Where?

A

cholecystokinin

small intestine

22
Q

digestive enzyme that stimulates trypsin and chymotrypsin

A

secretin

small intestine

23
Q

junction between the ileum of the small intestine and the first portion of the large intestine called the ________

A

ileocecal junction, cecum

24
Q

junction between the ileum of the small intestine and the first portion of the large intestine called the ________
the opening is called the __________
which is guarded by the ______

A

ileocecal junction, cecum

ileocecal opening, ileocecal valve

25
Q

soft tissue appendage that extends from the cecum

A

vermiform appendix

26
Q

the large intestine is divided into:

A
  1. CECUM
  2. ASCENDING COLON
  3. HEPATIC FLEXURE
  4. TRANSVERSE COLON
  5. SPLENIC FLEXURE
  6. DESCENDING COLON
  7. SIGMOID COLON
  8. RECTUM
27
Q

connective tissue which lines the abdominal cavity and its organs.

A

peritoneum

28
Q

lines the abdominal wall

A

parietal peritoneum

29
Q

lines the surface of organs

A

visceral peritoneum

30
Q

between the peritoneal layers, contains a thin film of fluid

A

peritoneal cavity

31
Q

the mesenteric veins converge to form the _________ which enters the liver at a location called the _______

A

hepatic portal vein

porta hepatis

32
Q

largest gland in the body that produces _____

presents 4 lobes:

A

liver, bile

right lobe, left lobe, caudate lobe, quadrate lobe

33
Q

ligament in liver that is located across the superior border

A

coronary ligament

34
Q

ligament in liver that separates right and left lobes

A

falciform ligament

35
Q

bile is responsible for _________

A

the digestion and absorption of fats and fat soluble vitamins A, D, E and K.

36
Q

the _____ of the pancreas is by the duodenum
the _____ of the pancreas is by the spleen
the pancreas produces __________

A 
head, tail
digestive enzymes (insulin and glucagon)
37
Q

secondary lymphatic organ

A

spleen

38
Q

the right half of the liver is drained by the _____________, the left half is drained by the ____________
these two ducts form the ___________
the gallbladder is drained by the _________
together they form the __________
the _________ drains the digestive enzymes of the pancreas

A 
right hepatic duct, left hepatic duct
common hepatic duct
cystic duct
common bile duct
pancreatic duct
39
Q

the pancreatic duct and the common bile duct forms the ________

A

hepatopancreatic ampulla of water

BIO 206 (8 decks)

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