PHYSIOLOGY

The sensation from fore-limbs is collected by
a cunerospinocerebellar
b dorsal spinothalamic
c dorsal spino cerebellar
d cortico spinal

Broadmann's no. of somatosensory association area is
a 1,2,3
b 5,7
c 42,44
d 17,18

which of the following is the site of glomerulotubular balance
a pct
b dct
c collecting duct
d loop of henle
e both a and b

which of the following is called as diluting segment
a pct
b thin descending limb of loop of henle
c thick ascending limb of loop of henle
d dct

which of the following is called as cortical diluting segment
a early distal tubule
b late distal tubule
c early proximal tubule
d late proximal tubule

which of the following GI hormone(s) responsible to increase pancreatic hCO3 concerntration
a gastrin
b CCK
c Secretin
d GIP
e pepsinogen

Stimulius for secretion of CCK involves
a small peptides
b amino acid
c fatty acid
d monoglycerides
e triglycerides

which of the following is the only GI hormone(s) which released in responses to fat protein and carbohydrate
a CCK
b Gastrin
c GIP
d Secretin
e All

which of the following parts of GI tract has tonic contractions
a lower esophageal sphincter
b gastric antrum
c small intestine
d internal anal sphincter
e esophagus

what acts as a pacemaker for GI smooth muscle

the swallowing reflex is co-ordinated in
a pons
b midbrain
c medulla
d cerebellum
e both a and c

what is aschalasia

the rate of gastric emptying is fastest when the stomach contents are
a isotonic
b hypotonic
c hypertonic
d both a nd b
e both b and c

vomiting centres are present in
a pons
b mid brain
c cerebellum
d medulla

saliva producton is increased in
a nausea
b food
c smell
d fear
e sleep

in which cells of stomach vagal stimulation is also via GRP
a parietal cells
b cheif cell
c g cells
d mucous cells