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Human digestive system:
Body parts including mouth from where food enters, digestive organs & elimination organs in digestive system are collectively called alimentary system or alimentary canal.
It has 4 layers:-
1
Digestion of food:
Deglution: Swallowing of food also called deglution, passage of food bolus from buccal cavity to stomach.
A) Digestion of carbohydrates:
In buccal cavity 30% starch get diges
Intracellular and Extracellular digestion:
Intracellular: In which breaking down of macromolecules takes place within the cell its
Steps of holozoic nutrition:
(1) Ingestion→ It is a process of intake of food materials. In case of holozoic nutrition, food
Assimilation:
The process by which we utilize the absorbed energy from digested food for maintaining all physiological and physical metabolic funct
Absorption:
When food get digested, then its absorable form get absorbed by villi & micro villi of small intestine.
And this process
Duct system of human digestive system:
Duct
Digestive glands:
Salivary glands
Gastric glands
liver
Pancreas
Intestinal gland
1) Salivary gland:
Par
Functions of liver:
(1) Helps in digestion of fats by emulsification of fats droplets.
(2) Bile pigments secreted by its bile duct impar
Frog
Phylum : Chordata
Sub phylum : Vertebrata
Section : Gnathostomata
Class : Amphibian
Sub cl
Time :- 3 hours &
Disorders due under-nutrition, mal-nutrition or over-nutrition:
Under-nutrition: if man is taking a diet, with low calorific value. After long time, our body starts eating its own proteins for energy. And out muscles start reducing their si
Functions of bile:
Bile contain water, mucin, cholesterol, bile salts (sodium glycocholate & sodium tacrocholate, sodium carbonate) & bile
Introduction:
The sum total of all processes by which all living organisms attain food and utilize it to use in various biological activities such
Cell: The Unit of Life
Cell:
It is the basic structural and functional Unit of life.
Dis
Therapeutic Action of Different classes of Drugs:-
Antacids:- In our stomach HCl acid helps in Digestion of food material. B
Porifera:
Organization: Cellular level
Symmetry: Various type
Coelom: Absent
Segmentation: Abse
Introduction:
Some materials like, nutrients, gases, hormones, waste materials or cells etc, that prevent the body from disease, need t
Enzymes as catalyst:-
Enzymes are the globular proteins which act as biological catalysts. Although enzymes are proteins, yet some enzymes are ass
muscular :-
(that involves muscles mostly occur at cellular level o
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