Gastroenterology

What are the stimuli for GIT hormones secretion (select more than one answer)

• Distension

• Chyme Osmolarity

• Chyme acidity

• Chyme concentration

Tags

NGSS.HS-LS1-3

What are types of receptors available in GIT

• Mechanoreceptor

• Osmoreceptor

• Chemoreceptor

• All of the above

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

Tags

NGSS.HS-LS1-3

What is/are the phase of GI control?

• Cephalic

• Gastric

• Intestinal

• All of the above

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

Gastrin family of hormones are (select more than one question)

• Gastrin

• CCK

• Secretin

• glucagon

Tags

NGSS.HS-LS1-3

Gastrin is secreted at

• Buccal cavity

• Esophagus

• Intestine

• Stomach

Tags

NGSS.HS-LS1-3

Gastrin stimulates the secretion of

• Acid

• carboxypeptidase

• trypsin

• chymotrypsin

Enzyme responsible for formation of acid by combining water and carbon di oxide

• Amylase

• galactosidase

• carbonic anhydrase

• peptidyl transferase

Which one inhibit the acid secretion

• Gastrin

• Histamine

• Acetylcholine

• Somatostatin