Describe the buccal cavity of human beings.

Describe the structure of human eye ?

List out the major air pollutants and describe their effects on human beings.

What is the total lung capacity of human being ?

Describe the structure of human lungs with the help of a diagram

Daltonism in human being

Draw a neatly labelled diagram of buccal cavity of man.

Describe how voice is produced in human beings?

Which -of the following group constitute the right passage of food in the alimentary canal ? A) Food to mouth to buccal cavity to pharynx to oesophagus to stomach to large intestine to small intestine to anus to rectum B) Food to mouth to buccal cavity to pharynx to oesophagus to stomach to small intes-tine to large-intestine to rectum to anus