Cholecystokinin stimulates the secretion of
bile
gastric juice
pancreatic juice
succus entericus
A.
bile
In the intestine, the acidity of food stimulates the mucosa of a duodenum to secrete the hormones secretin, pancreozymin, cholecystokinin and enterokinin. The first two activate the pancreas to secrete pancreatic juice, cholecystokinin (CCK) stimulates gall bladder to eject bile into the intestine while enterokinin stimulates the intestine to secrete its own intestinal juice.
Which one of the following statement is incorrect?
Glucagon is secreted by pancreas
Androgen is produced by ovary
Thyroxine is secreted by thyroid
Oxytocin is secreted by pituitary
Which one of the following is mainly responsible for the second heart sound?
Closure of atrioventricular valves
Opening of atrioventricular valves
Closure of semilunar valves
Thrust of blood on ventricular wall during atrial contraction
Amount of oxygen supplied by 100 mL arterial blood while passing through the tissues is
0.4 - 0.6 mL
4 - 6mL
14 - 15 mL
19 - 20 mL
Which one of the following is incorrect for Atherosclerosis?
Constriction of arterial luman reduces the blood flow
Loss of dilatation ability of the arterial wall and its rupture
Cholesterol deposition at the inner wall of the artery
Proliferation of the vascular muscles
Bone is mainly composed of
iron and phosphorus
sulphur and calcium
calcium and phosphorus
calcium and magnesium
Juxtaglomerular apparatus is made up of
juxtaglomerular cell, macula densa and lacis cell
juxtaglomerular cell, Purkinje cell and chied cell
juxtaglomerular cell, lads cell and myoepithelial cell
juxtaglomerular cell, macula densa and Argentaffin cell
