LIFE
PROCESSES
Explain
human resperatory System.
Answers
your r
spelling is wrong.. it's a respiratory system.. OK...
Let's start... EXPLAIN OF RRESPIRATORY SYSTEM
Respiratory system is responsible for the process of respiration. It involves exchanges of gases .i.e.oxygen and carbon dioxide between body and surrounding.The body can't store oxygen,so,its vital process it's occure all the time.
The takes up oxygen and passes it to whole body through blood.
Respiratory is divided into 2 major parts, upper respiratory tract and lower respiratory tract.
Upper respiratory tract is composed of nose,Pharynx and Larynx .
Nasal cavity traps the dust particles. Air passes to lungs through pharynx and larynx is essential for speech.
Lower respiratory tract is composed of the trachea, the lungs, and bronchioles including alveoli.
Trachea is the main pathway to lungs. Lungs are main site gaseous exchange, they gives oxygen to capillaries exhale carbon dioxide. Bronchi supply the lungs with air. Bronchioles are the branches of bronchus. They further branches into primary and secondary bronchioles. And they finally terminat into alveoli.
Diaphragm contracts and relaxes to allow air into the lungs.
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