What is respiratory system in simple words?

Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. Common problems include allergies, diseases or infections.

What is a respiratory system kid friendly definition?

The respiratory system is the group of tissues and organs in your body that allow you to breathe. This system includes your airways, your lungs, and the blood vessels and muscles attached to them that work together so you can breathe.

What is the respiratory system main function?

Your lungs are part of the respiratory system, a group of organs and tissues that work together to help you breathe. The respiratory system’s main job is to move fresh air into your body while removing waste gases.

What is respiratory system Slideshare?

In humans, the respiratory tract is the part of the anatomy of the respiratory system involved with the process of respiration. Air is breathed in through the nose or the mouth. In the nasal cavity, a layer of mucous membrane acts as a filter and traps pollutants and other harmful substances found in the air.

What is respiratory system Class 5?

The air that we breathe in reaches the lungs via the nasal cavity, pharynx, larynx, trachea, and bronchi. The bronchi also expel air from the lungs back to the upper respiratory tract. They are the highways for gas exchange, with oxygen going to the lungs and carbon dioxide leaving the lungs through them.

What are the 7 functions of the respiratory system?

What are seven functions of the respiratory system?
  • Move Air: The respiratory system is responsible for moving air to and from exchange surfaces of lungs. …
  • Produce Sounds: …
  • Gas Exchange: …
  • Protect: …
  • Acid-Base Balance: …
  • Olfactory: …
  • Regulating Blood Volume and Blood Pressure:

What is the main organ of the respiratory system?

The main organ of the respiratory system is the lungs. Other respiratory organs include the nose, the trachea and the breathing muscles (the diaphragm and the intercostal muscles).

What are the 4 types of respiration?

Respiration consists of 4 distinct processes:
  • Pulmonary Ventilation. moving air into and out of the lungs. …
  • External Respiration.
  • Transport. transport of oxygen and carbon dioxide between the lungs and tissues.
  • Internal Respiration. diffusion of gases between the blood of the systemic capillaries and cells.

What are the 5 major parts of the respiratory system?

These are the parts:
  • Nose.
  • Mouth.
  • Throat (pharynx)
  • Voice box (larynx)
  • Windpipe (trachea)
  • Large airways (bronchi)
  • Small airways (bronchioles)
  • Lungs.

What are the 5 major functions of the respiratory system?

There are five functions of the respiratory system.
  • Gas Exchange – oxygen and carbon dioxide.
  • Breathing – movement of air.
  • Sound Production.
  • Olfactory Assistance – sense of smell.
  • Protection – from dust and microbes entering body through mucus production, cilia, and coughing.

What are the 6 stages of the breathing process?

Journey of a Breath of Air
  • Ventilation.
  • Pulmonary gas exchange.
  • Gas transport.
  • Peripheral gas exchange.

What are 3 main functions of the nasal cavity?

The nasal cavity functions to humidify, warm, filter, and act as a conduit for inspired air, as well as protect the respiratory tract through the use of the mucociliary system. The nasal cavity also houses the receptors responsible for olfaction.

What is the importance of having a healthy respiratory system?

Your respiratory system brings oxygen into your body and helps to remove carbon dioxide. Problems with your respiratory system can reduce the oxygen that reaches your lungs, which can make you unwell.

How many times do we breathe a day?

Breathing is something that we all do without usually realizing it. We breathe in and out about 22,000 times a day. We are powered by breathing.

What is the function of alveoli?

The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body.

What is pharynx function?

The pharynx, usually called the throat, is part of the respiratory system and digestive system. It carries air, food and fluid down from the nose and mouth.