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Biology
University -
Professional Development
Gastrointestinal Hormones
15 questions
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- Multiple ChoicePlease save your changes before editing any questions.
What are the stimuli for GIT hormones secretion (select more than one answer)
Distension
Chyme Osmolarity
Chyme acidity
Chyme concentration
- Multiple ChoicePlease save your changes before editing any questions.
What are types of receptors available in GIT
Mechanoreceptor
Osmoreceptor
Chemoreceptor
All of the above
- Multiple ChoicePlease save your changes before editing any questions.
What are the effectors after getting stimulates by hormones?
Muscle in the GIt walls
secretion of the exocrine glands
Both of the above
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
What is/are the phase of GI control?
Cephalic
Gastric
Intestinal
All of the above
- Multiple ChoicePlease save your changes before editing any questions.
Which statements are correct?
Submucosal plexus stimulates circular and longitudinal muscle
Myenteric plexus stimulates circular and longitudinal muscle
Submucosal plexus stimulates villi movement
Myenteric plexus stimulates villi movement
- Multiple ChoicePlease save your changes before editing any questions.
Gastrin family of hormones are (select more than one question)
Gastrin
CCK
Secretin
glucagon
- Multiple ChoicePlease save your changes before editing any questions.
Gastrin is secreted at
Buccal cavity
Esophagus
Intestine
Stomach
- Multiple ChoicePlease save your changes before editing any questions.
Gastrin stimulates the secretion of
Acid
carboxypeptidase
trypsin
chymotrypsin
- Multiple ChoicePlease save your changes before editing any questions.
Enzyme responsible for formation of acid by combining water and carbon di oxide
Amylase
galactosidase
carbonic anhydrase
peptidyl transferase
- Multiple ChoicePlease save your changes before editing any questions.
Which one inhibit the acid secretion
Gastrin
Histamine
Acetylcholine
Somatostatin
- Multiple ChoicePlease save your changes before editing any questions.
How big is big gastrin (hint: Big-big, big, gastrin, gastrin-IV)
95
34
17
14
- Multiple ChoicePlease save your changes before editing any questions.
which one is conserved amino acid in gastrin and CCK?
Pentagastrin
Octagastrin
Heptagastrin
trigastrin
- Multiple ChoicePlease save your changes before editing any questions.
which statement is/are correct?
Acetylcholine act by cAMP pathway
Gastrin act by cAMP pathway
Hitamine act by PIP2 pathway
Histamine act by cAMP pathway
- Multiple ChoicePlease save your changes before editing any questions.
What are the stimulus for gastrin secretion?
peptide and amino acid
distension
both of the above
none of the above
- Multiple ChoicePlease save your changes before editing any questions.
what are the overall functions of gastrin? (select more than one option)
Stimulate Gastric Acid and pepsin secretion
Growth of gastric mucosa and intestinal mucosa
Stimulate Gastric Motility
Contraction of muscle at gastro esophageal junction cardiac sphincter prevents reflux