Respiratory System

Respiration System :- It is process of inhaled oxygen and exhaled carbon dioxide . 

It is two types :-

1. Internal Respiration System 

2. External Respiration System

External Respiration System is divide into two parts :- 

Lower Respiration System :- It includes – 

• Nose 

• Pharynx 

• Larynx

Upper Respiration System :- It includes –

• Trachea 

• 2 Bronchi ( Each lung side right and left ) 

  [ Trachea and 2 Bronchi also called as Tracheobronical Tree becoz it's tree like structure. ]

• Branchioles and air passages ( Alveoli ) 

• 2 Lungs , the pluera the covering of lungs 

• Muscle of Respiration ( intercostal muscle ) 

• Diaphragm ( help of inhalation and exhalation respiration ) 

 Note :- * Normal adult breath :- 16 to 24 breath/mins.

* It's breath 16,000 - 24,000 a day , 11,000