Question

respiratrory system

Answer 1

Respiratory system:

Repiratory system is the system of the body that regulates the gaseous exchange between the atmosphere and the blood.

It is composed of respiratory conducting zones and respiratory exchange zones.

The organs of the respiratory systems are:

- Nostril

- Nose

- Nasal cavity

- Nasopharynx

- Oropharynx

- Laryngopharynx

- larynx

- Trachea

- Primary bronchus

- Secondary bronchus

- Tertiary bronchus

- Bronchioles

- terminal bronchioles

- respiratory bronchioles

- Alveolar ducts

- Alveolar sacs

- Alveoli

Part from bronchus to alveoli are collectively the part of organ called Lungs

function of respiratory system:

- Exchange of gases

- regulation of pH