digestion

Question 1

proximate principalties of food

Answer 1

carb,proteins and fats

Question 2

the alimentary canal develops from

Answer 2

ectoderm and endoderm

Question 3

two cavities of mouth

Answer 3

vestibule and buccal cavity

Question 4

which glands are found in innner and outer part of lips

Answer 4

serous and sebaceous resp

Question 5

oral cavity is lined by

Answer 5

str. non kr. squamous epithelium

Question 6

above soft palate and hard palate these are present

Answer 6

uvula and palatine rugae resp ….rugae is present in ventral part and is well developed in carnivores

Question 7

name all parts of tongue

Answer 7

foramen caecum , sulcus terminalis ,lingual tonsils and taste papillae

Question 8

some taste buds are also present in

Answer 8

pharyngeal region of tongue, throat region, over epiglottis

Question 9

origin of alimentary canal

Answer 9

ectodermal : upto hard palate

endoderm: from soft palate to rectum
ectoderm: anal canal to anus

Question 10

palatine tonsils

Answer 10

one pair of large lymph node present in posterolateral surface of soft palate

Question 11

deficiency of vit B2 causes

Answer 11

cheilosis , glossitis and keratitis

Question 12

tongue is non motile in

Answer 12

whale

Question 13

dental formula

Answer 13

in kids: 2102 in adults: 2123 and monophyodont : 0021

Question 14

in animals teeth absence is seen in

Answer 14

in frog only upper jaw teeth present …in hippocampus ,tortoise and birds no teeth

Question 15

teeth is

Answer 15

ectomesodermal

Question 16

one root

Answer 16

incisor , canine and all premolar except 1st upper premolar

Question 17

2 root

Answer 17

1st upper premolar and lower molar

Question 18

3roots

Answer 18

upper molar

Question 19

vit and minerals in teeth

Answer 19

F: maintein enamel and check dental decay
VIT C DEFICIENCY : scurvy
phosphate and calcium ion is component of bone and teeth and Ca is essential for normal blood clotting
Ca deficiency rickets and muscular spasm

Question 20

liver and pancreas are made of

Answer 20

endoderm

Question 21

salivary glands are not present

Answer 21

whale and frog

Question 22

composition of saliva

Answer 22

ptyalin ,lysozyme,thiocyanates ,mucin ,mucus and ions like Na,K,Cl ,IgA and urea and uric acid

Question 23

gall bladder is not present in

Answer 23

whale ,lemprey and horse

Question 24

glucose processes in liver

Answer 24

glycogenolysis
glycogenesis
glyconeogenesis
gluconeogenesis

Question 25

name all the hormones and their function in alimentary canal

Answer 25

gastrin , GIP , CCK PZ, secretin , duocrinin , hepatocrinin , vilikrinin, enterocrinin ,VIP

Question 26

absorption of glucose , galactose , fructose ,
laevoprotein , dextroprotein
fats

Answer 26

active , active , fascilitated
active, fascilitated
simple diffusion