Respiratory system
What is the respiratory system? Your respiratory system consists of devices in your body that help you breathe. Remember, the aim of breathing is to deliver oxygen to the body, and take carbon dioxide away.
Parts of the respiratory system
The lungs
The lungs are the main organs of the respiratory system, in the lungs oxygen is taken into the body and the carbon dioxide is blown out. Red blood cells are responsible for capturing oxygen in the lungs and carrying oxygen to all the body cells that need it. Red blood cells transfer oxygen to the body’s cells , And then capture carbon dioxide, which is the gas produced from the waste produced by our cells, and red blood cells transfer carbon dioxide to the lungs as we breathe out and exhaled when exhaling.
Trachea
The trachea air filters are breathed through the branches in the trachea.
The two peoples
The bronchi are the air ducts that branch out from the trachea and carry the air directly to the lungs.
Diaphragm
Breathing begins with muscles which are shaped like a dome at the bottom of the lungs called the diaphragm. When breathing, the diaphragm contracts, that is, when the contract flattens and intensifies downwards, this movement expands the area in the lungs. This is the largest area that pulls the air into the lungs, and when exhaled, the diaphragm expands, reducing the amount of space in the lungs and forcing the air out. , The diaphragm is the main muscle used in breathing.
Why does sneezing occur?
Sneezing is like coughing in the upper respiratory passages. It represents the body’s way of removing the discomfort of the sensitive mucous membranes in the nose. Many things can cause irritation in mucous membranes, dust, pollen, pepper or even the frenzy of cold air. Only some of the many things that may cause you to sneeze.
What causes hiccups?
Hiccups are sudden movements of the diaphragm, involuntary movements, where you have no control over the hiccups, as you know well, and there are many reasons for hiccups, when provoking the diaphragm may get angry, it may be the result of substances entered into the food, or perhaps Some substances in the blood can cause hiccups.