The pylorous is the constricted part of the alimentary canal which is situated between
stomach and duodenum
oesophagus and stomach
duodenum and ileum
ileum and rectum
Hydrochloric acid in the stomach is secreted by some special type of cells called
peptic cells
goblet cells
oxyntic cells
gastric cells
The intestinal juice, succus entericus is secreted by
Brunner's gland
Kupffer cells
crypts of Leiberkuhn
goblet cells
Food is move along the alimentary canal by the contraction known as
peristalsis
epiglottis
osmosis
cyclosis
Which of the following teeth are lophodont?
Incisor and canine
Canine and premolar
Premolar and molar
Premolar and incisor
Which of the following digestive juices has the minimum pH value?
Bile
Gastric juice
Saliva
Pancreatic juice
B.
Gastric juice
Bile is an alkaline viscous fluid, yellow to green in colour and having a pH of 7.8- 8.6.
Saliva is secreted by salivary gland and its pH is about 6.8.
Gastric juice is secreted by the gastric gland in stomach and its pH value is 1- 2.5.
Pancreatic juice is colourless watery fluid and slightly alkaline. Its pH is 7.5-8.0.
Therefore, gastric juice has minimum pH value.
A secretion that digests both carbohydrates and proteins is
ptyalin
pepsin
pancreatic juice
saliva