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DPY 2201 > Finals - GIT > Flashcards

Finals - GIT Flashcards

1
Q

Folds formed from the mucosa and submucosa that are perpendicular to the long axis of the duodenum are called

A

Plicae circularis

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2
Q

The center of the tooth which is filled with blood vessels, nerves, and connective tissues is called the

A

Pulp

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3
Q

Bands of longitudinal smooth muscle that run the length of the colon are called

A

Taenia coli

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4
Q

Which of the following vitamins are not stored in the liver

Vitamin B12
Vitamin D
Vitamin A
Vitamin C

A

Vitamin C

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5
Q

Which of these inhibits secreting and motility of the stomach

Enterogastric reflex
Intrinsic facto
Parasympathetic stimulation
Gastrin

A

Enterogastric reflex

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6
Q

Match the following medical condition to its definition

Medical condition:
Zollinger-Ellison Syndrome
Achalasia
Hirschsprung disease
Pernicious anemia
Gastric Reflux

  • due to a massive illeal resections that result to an impairment of absorption of vitamin B12
  • due to failure of the esophageal sphincter to relax
  • increase gastrin secretion due to pancreatic tumor
  • due to congenital absence of myenteric plexus in the colon
  • due to decrease tone of lower esophageal sphincter
A

Zollinger-Ellison Syndrome - increase gastrin secretion due to pancreatic tumor

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7
Q

Match the following medical condition to its definition

Medical condition:
Zollinger-Ellison Syndrome
Achalasia
Hirschsprung disease
Pernicious anemia
Gastric Reflux

  • due to a massive illeal resections that result to an impairment of absorption of vitamin B12
  • due to failure of the esophageal sphincter to relax
  • increase gastrin secretion due to pancreatic tumor
  • due to congenital absence of myenteric plexus in the colon
  • due to decrease tone of lower esophageal sphincter
A

Achalasia - due to failure of the esophageal sphincter to relax

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8
Q

Match the following medical condition to its definition

Medical condition:
Zollinger-Ellison Syndrome
Achalasia
Hirschsprung disease
Pernicious anemia
Gastric Reflux

  • due to a massive illeal resections that result to an impairment of absorption of vitamin B12
  • due to failure of the esophageal sphincter to relax
  • increase gastrin secretion due to pancreatic tumor
  • due to congenital absence of myenteric plexus in the colon
  • due to decrease tone of lower esophageal sphincter
A

Hirschsprung disease - due to congenital absence of myenteric plexus in the colon

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9
Q

Match the following medical condition to its definition

Medical condition:
Zollinger-Ellison Syndrome
Achalasia
Hirschsprung disease
Pernicious anemia
Gastric Reflux

  • due to a massive illeal resections that result to an impairment of absorption of vitamin B12
  • due to failure of the esophageal sphincter to relax
  • increase gastrin secretion due to pancreatic tumor
  • due to congenital absence of myenteric plexus in the colon
  • due to decrease tone of lower esophageal sphincter
A

Pernicious anemia - due to a massive illeal resections that result to an impairment of absorption of vitamin B12

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10
Q

Match the following medical condition to its definition

Medical condition:
Zollinger-Ellison Syndrome
Achalasia
Hirschsprung disease
Pernicious anemia
Gastric Reflux

  • due to a massive illeal resections that result to an impairment of absorption of vitamin B12
  • due to failure of the esophageal sphincter to relax
  • increase gastrin secretion due to pancreatic tumor
  • due to congenital absence of myenteric plexus in the colon
  • due to decrease tone of lower esophageal sphincter
A

Gastric reflux - due to decrease tone of lower esophageal sphincter

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11
Q

Other name of slow-wave potentials

A

Basic electrical rhythm

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12
Q

Identify the duct that drains the submandibular glands

A

Wharton’s duct

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13
Q

Describe the consistency of the saliva during sympathetic stimulation

A

Thick, mucus saliva

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14
Q

Describe the consistency of the saliva during parasympathetic stimulation

A

Profuse, thin, or watery saliva

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15
Q

It is a modification in electrical and motor activity of smooth muscles of stomach and SI during fasting.

A

Migrating motor complex

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16
Q

It is also known as the intrinsic neural
control of the Gl function.

A

Enteric nervous system

17
Q

A GI hormone which is the most potent in
stimulating gastric H+ secretion.

A

gastrin

18
Q

Gastrin secretion will stop when the stomach pH reaches ____

A

1.5

19
Q

It is caused by the increase of the intra abdominal pressure by expiring against a closed glottis.

A

VALSALVA MANEUVER

20
Q

This Gl neurocrine resembles secretin and is presumed to mediate pancreatic cholera.

A

Vasoactive intestinal polypeptide (VIP)

21
Q

A movement of the colon that gradually exposing fecal matter to LI mucosal surfaces.

A

Mixing movements

22
Q

Identify the nerve supply of the masticatory muscles.

A

CN V - Trigeminal Nerve

23
Q

Which area in the GI has the lowest frequency of slow waves for the
contraction?

A

stomach

24
Q

Which gastric cells found in the fundus of the stomach that secretes Intrinsic factor?

A

Oxyntic (parietal cells)

25
Q

Match the following neurotransmitter secreted by the ENS

Acetylcholine, Bombesin, Enkephalins, Serotonin, Norepinephrine

  • Stimulates Gastric motility, inhibits GI Activity, stimulates H+ secretion, stimulates gastrin release, stimulates GI smooth muscle contraction
A

Acetylcholine - stimulates H+ secretion

26
Q

Match the following neurotransmitter secreted by the ENS

Acetylcholine, Bombesin, Enkephalins, Serotonin, Norepinephrine

  • Stimulates Gastric motility, inhibits GI Activity, stimulates H+ secretion, stimulates gastrin release, stimulates GI smooth muscle contraction
A

Bombesin - stimulates gastrin release

27
Q

Match the following neurotransmitter secreted by the ENS

Acetylcholine, Bombesin, Enkephalins, Serotonin, Norepinephrine

  • Stimulates Gastric motility, inhibits GI Activity, stimulates H+ secretion, stimulates gastrin release, stimulates GI smooth muscle contraction
A

Enkephalins - stimulates GI smooth muscle contraction

28
Q

Match the following neurotransmitter secreted by the ENS

Acetylcholine, Bombesin, Enkephalins, Serotonin, Norepinephrine

  • Stimulates Gastric motility, inhibits GI Activity, stimulates H+ secretion, stimulates gastrin release, stimulates GI smooth muscle contraction
A

Serotonin - stimulates gastric motility

DPY 2201 (3 decks)

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