Digestion And Absorption

Question 1

Dentition of human teeth. (3)DENTAL FORMULA

Answer 1

THECODONT , DIPHYODONT , HETERODONT. I C PM M. 2123/. 2123

Question 2

Common passage for food and air

Answer 2

pHARYNX

Question 3

Oesophagus opens in to which part of stomach

Answer 3

Cardiac

Question 4

Highly coiled part Of stomach which opens in to L.I

Answer 4

Ileum

Question 5

3. Type of cells of Intestinal gland (crypt of Leiberkuhn)

Answer 5

Epithelial= mucus ,paneth = lysozyme , Argentaffin …. Hr

Question 6

Only gland in intestine present in sub mucosa

Answer 6

Brunnner’s gland. (Rest all in mucosa)

Question 7

Aggregated form of lymphoid tissue in ileum

Answer 7

Peyer’s patches

Question 8

Part of L intestine where vermiform appendix is present. &. Is host of symbiotic microbes

Answer 8

Caecum

Question 9

Muscular is is made of ……… muscles

Answer 9

Smooth , Innner= circular. Outer=longitudinal

Question 10

Rugae in stomach. & villi in s.i is present in which layer

Answer 10

Mucosa

Question 11

Glands in duodenum present in ……… layer

Answer 11

Sub -mucosa

Question 12

…… pairs of gland in saliva&name them

Answer 12

3 pairs parotid … near cheek. Submandibular … lower jaw sub lingual … below tongue

Question 13

Functional &structural unit of liver……. &is covered with … …

Answer 13

F&s unit = hepatic lobule covered by GLISSON’S CAPSULE(THIN CONNECTIVE TISSUE)

Question 14

……is the phagocytise cells in liver &is the characteristic of mammalian liver

Answer 14

KUFFPER CELLS

Question 15

Sphincter of oddi. Present ………

Answer 15

Common hepato pancreatic duct & duodenum

Question 16

THe chemical process of digestion is intimated in ======(1) by ==(2)

Answer 16

(1) oral cavity (2)By salivary amylase. 30% of starch is hydrolysed by ptyalin

Question 17

Protein digestion mainly take place in ……

Answer 17

Stomach

Upper left corner in abdominal cavity

Question 18

3major cells in gastric gland & their secretions

Answer 18

Mucus neck cells —. Mucus
Peptic/chief —. Pepsinogen (proenzyme)
Parietal/oxyntic. Cells *** —HCL. & intrinsic factor (for absorption of vit B12in intestine)

Question 19

Pepsinogen gets activated in the presence of —-in to pepsin which is a proteolytic enzyme

Answer 19

HCL
Non -secretion of H cl — achlohydria-feels deficiency
Optimum PH 1.8

Question 20

Enzyme present in gastric juice in infants which helps in digestion of milk protein

Answer 20

RENNIN - - Proteolytic enzyme

Helps in milk curdling

Question 21

1)Movements of —— in S.I. In mixing up

Answer 21

Muscularis

Question 22

Accessory duct whose secretions sure released in to S.I

Answer 22

BILE- -LIVER
PANCREATIC. JUICE- - PANCREAS (ACINAR CELLS)
INTESTINAL JUICE

Question 23

Enzyme from INTESTINAL MUCOSA that activates trypsinogen

Answer 23

ENTEROKINASE

Question 24

BILE. released into duodenum consists of

Answer 24

Bile pig(biliverdin, bilirubin. Excreted)+bile salt (help in EMULSIFICATION OF FAT)+cholestrol+phospholipid

Bile has. NO. ENZYME
BILE activates lipases