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when the diaphragm and external intercostal muscle contract we breath in and that's process called ventilation which is the movement of air between the atmosphere and the lungs. Ventilation has two phases.
1. inhalation or inspiration- to move air into the lungs.
2. exhalation or expiration- to move air out of the lungs.
in the second and third process of respiration the lungs emy ass
xternal respiration happen this is the exchange of the gases between lungs and the blood,next will be the internal respiration which is also exchange of air between the blood anmd to the body cells..
respiration is responsible for supplying the body cell preventing the to death..
Wiki User
∙ 12y ago
Wiki User
∙ 11y agowhen you inhale, the lungs expand and they are filled with oxygen. when the oxygen is picked up by the blood, you automatically exhale making your lungs contract and letting carbon dioxide out of your body
Wiki User
∙ 10y agoit enters through nostrils!
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Through which part of the respiratory system does air travel first?
The very first part of the respiratory tract are the openings into the nasal cavities called the nares.
Are the air sacs a part of the circulatory or respiratory system?
Air sacs are part of the respiratory system
What system releases carbon dioxide into the air?
Respiratory System
What is the system that moves air into around and out of your body?
the respiratory system
What organ system moves air into around and out of your body?
The respiratory system is the organ system that moves air into and out of your body.
What are the body openings where air can be taken into the respiratory system?
Air can be taken into the respiratory system at the mouth and the nose.
How the nose helps to clean air as the air enters the respiratory system?
Mucus in the nose helps trap particles entering the respiratory system. The hairs/cilia of the respiratory system also filter incoming air.
What is the one organ in the respiratory system that doesn't touch air?
The diaphragm is the organ of the respiratory system that doesn't touch air.
What organ system does a lungs belong to?
The respiratory system. The alveoli are air sacs in the lungs.
What system brings air to and from the lungs?
The respiratory system.
The innermost chamber of respiratory system into which air can be drawn is ..........?
innermost chamber of respiratory system into which air can be drawn is . Bronchiole
What are the substances that irritate the respiratory system?
Pollutants in the air, inhaling smoke from cigarettes, etc are harmful to the respiratory system.
