Saturday, 23 March 2019

Digestive system nutrition in human beings for 10th cbse

DIGESTIVE SYSTEM IN HUMAN BEINGS 
1.Digestive system in human beings consists of following parts
Buccal cavity
Pharynx
Oesophagus
Stomach
Small intestine
Large intestine
Rectum
Anus
2.BUCCAL CAVITY
Buccal cavity has following parts
Teeth
Tongue
Salivary glands
Teeth:
teeth helps in chewing food.
Chewing good is called mastimasturbation.
Tongue:
Tongue helps in taste,speech,swallowing of food .
Swallowing is called definition 

Sunday, 10 March 2019

Formulas for 10th Cbse boards are as fallows
Pls check the following video 
https://youtu.be/_sucr14QTc4

Saturday, 9 March 2019

EVOLUTION
gradual development of simple living organisms to complex living organisms is called evolution.
https://youtu.be/rHhykBHz2s8https://youtu.be/rHhykBHz2s8
Check my channel videos for understanding all concepts of 10th Cbse for board exams
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