Duct leading parotid gland and opening into vestibule is________
Haversian duct
Stenson’s duct
Wolffian duct
Infra-orbital duct
Brunner’s glands occur in
Submucosa of duodenum
Submucosa of stomach
Mucosa of oesophagus
Mucosa of ileum
Secretion of gastric juice is stopped by
Gastrin
Pancreazymin
Cholecystokinin
Enterogastrone
Vitamin K is required for
Change of prothrombin of thrombin
Synthesis of prothrombin
Change of fibrinogen to fibrin
Formation of thromboplastin
Most of the fat digestion occurs in
Rectum
Stomach
Duodenum
Small intestine
Which of the following pair is characterised by swollen lips, thick pigmented skin of hands and legs and irritability?
Thiamine –Beriberi
Protein – Kwashiorkor
Nicotinamide – Pellagra
Iodine – Goitre
Rennin acts on
Milk changing casein into calcium paracaseinate at 7.2- 8.2 pH
Proteins in stomach
Fat in intestine
Milk changing casein into calcium paracaseinate at 1- 3 pH.
Inhibition of gastric and stimulation of gastric, pancreatic and bile secretions are controlled by hormones
Gastrin, secretin, enterokinin and cholecystokin
Enterogastrone, gastrin, pancreozymin and cholecystokinin
Gastrin , enterogastrone, cholecystokinin and pancreozymin
Secretin, enterogastrone, gastrin and enterokinin
Prolonged deficiency of nicotinic acid produces
Osteomalacia
Xerophthalmia
Pellagra
Anaemia
Calcium deficiency occurs in the absence of vitamin
D
C
E
B
The enzyme enterokinase helps in the conversion of
pepsinogen into pepsin
trypsinogen into trypsin
caesinogen into caesin
proteins into polypeptides
Wharton’s duct is associated with
Sublingual salivary duct
Parotid salivary gland
Submaxillary salivary gland
Brunner’s glands
The vitamin C or ascorbic acid prevents
rickets
pellagra
scurvy
antibody synthesis
Release of pancreatic juice is stimulated by
Enterokinase
Cholecystokinin
Trypsinogen
Secretin
Secretin stimulates production of
Saliva
Gastric juice
Bile
Pancreatic juice
Emulsification of fat is carried out by
Bile pigments
Bile salts
HCL
Pancreatic juice
Emulsification of fat will not occur in the absence of
Lipase
Bile segments
Bile salts
Pancreatic juice
In man the zymogen or chief cells are mainly found in
Cardiac part of stomach
Pyloric part of stomach
Duodenum
Fundic part of stomach
Where is protein digestion accomplished?
Stomach
Ileum
Rectum
Duodenum
Pancreas produces
Three digestive enzymes and one hormone
Three types of digestive enzymes and two hormones
Two digestive enzymes and one hormone
Three digestive enzymes and no hormone
The hemorrhagic disease of new born is caused due to deficiency of
vitamin A
vitamin B1
vitamin B12
vitamin K
A dental disease characterized by mottling of teeth is due to the presence of a certain chemical element in drinking water. Which of the following is that element?
mercury
chlorine
fluorine
boron