Please explain human respiratory system?

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Answer

Respiratory System | Respiration In Human | CBSE Class 10 Science | Biology

https://edurev.in/studytube/Respiratory-System-Respiration-In-Human-CBSE-Class/f4293d49-512d-4df2-bf8f-24d91cf1c17e_v

Answer

Human Respiratory System

The respiratory system is responsible for supplying oxygen to the body and getting rid of carbon dioxide. This process is carried out by the lungs, which are the main organs of the respiratory system. The human respiratory system consists of the following parts:

Nose and Mouth

The nose and mouth are the entry points for air to enter the respiratory system. The nose contains tiny hairs called cilia, which help to filter out dust and other particles from the air. The mouth also plays a role in filtering out particles, but to a lesser extent than the nose.

Pharynx and Larynx

After air enters through the nose or mouth, it passes through the pharynx and larynx. The pharynx is a tube-like structure that connects the nose and mouth to the esophagus and larynx. The larynx contains the vocal cords, which are responsible for producing sound.

Trachea and Bronchi

The trachea, also known as the windpipe, is a tube that connects the larynx to the bronchi. The bronchi are two tubes that branch off from the trachea and lead to the lungs.

Lungs

The lungs are the main organs of the respiratory system. They are located in the chest and are protected by the rib cage. The lungs are divided into lobes, with the right lung having three lobes and the left lung having two lobes. The lungs are responsible for exchanging oxygen and carbon dioxide with the blood.

Alveoli

The alveoli are tiny air sacs located in the lungs. They are responsible for the exchange of oxygen and carbon dioxide with the blood. Oxygen from the air enters the bloodstream through the walls of the alveoli, while carbon dioxide from the blood enters the alveoli to be exhaled out of the body.

Diaphragm

The diaphragm is a muscle located at the bottom of the chest. It plays a crucial role in breathing by contracting and expanding to help the lungs fill with air.

The human respiratory system is a complex network of organs and structures that work together to supply oxygen to the body and remove carbon dioxide. Understanding how the respiratory system works is essential for maintaining good health.

Answer

Https://youtu.be/KHLOrtDJB_I. Hope the following video link may help you.

Answer

Answer

Answer

The human respiratory system consists of a group of organs and tissues that help us to breathe. Lungs are the primary organs of the respiratory system which help in the exchange of gases. The other main parts of this system include a series of airways for air passages, blood vessels, and the muscles that facilitate breathing.

Answer

The primary organs of the respiratory system are the lungs, which function to take in oxygen and expel carbon dioxide as we breathe. The gas exchange process is performed by the lungs and respiratory system. Air, a mix of oxygen and other gases, is inhaled. In the throat, the trachea, or windpipe, filters the air.

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