i have seminar presentation on physiology of air way please give me explanation with function of organs with in it

Answer 1

The respiratory system is composed of several organs that work together to facilitate the exchange of oxygen and carbon dioxide in the body. The main organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi, and lungs.

Nose: The nose is the main entrance for air to enter the respiratory system. It is lined with mucous membranes and tiny hairs called cilia, which help to filter out particles and microorganisms from the air. The nose also warms and moistens the air before it enters the lungs.

Pharynx: The pharynx is a cavity located behind the nose and mouth that serves as a passageway for air and food. It helps to guide air into the trachea and food into the esophagus.

Larynx: The larynx, also known as the voice box, is responsible for producing sound as air passes through the vocal cords. It also helps to regulate the flow of air into the trachea.

Trachea: The trachea, or windpipe, is a tube that carries air from the larynx to the bronchi. It is lined with ciliated cells that help to trap and remove mucus and debris from the airway.

Bronchi: The bronchi are two tubes that branch off from the trachea and carry air into the lungs. They further divide into smaller bronchioles that lead to the alveoli.

Lungs: The lungs are the main organs of the respiratory system responsible for the exchange of oxygen and carbon dioxide. They are composed of lobes and millions of tiny air sacs called alveoli where gas exchange takes place. Oxygen from the air enters the bloodstream through the alveoli, while carbon dioxide is removed from the blood and exhaled.

Overall, the function of the respiratory system is to facilitate the exchange of gases between the air and the blood, provide oxygen for cellular respiration, and remove carbon dioxide from the body. This process is essential for maintaining oxygen levels in the body and removing waste products from metabolism.