The upper respiratory system (where air enters and exits the body) is composed of the nasal cavity, pharynx, and larynx. The lower respiratory system (where the air moves to be processed) consists of the trachea, the bronchi, and the lungs. So the answer is either the nose and mouth, or the trachea, depending on how you meant the question.
the respiratory system
The very first part of the respiratory tract are the openings into the nasal cavities called the nares.
Respiratory system
Its called as breathing. That means to take the oxygen in from the fresh air and to give out the carbon bi oxide back to the air. ( If there is no fresh air out side, respiratory system suffers.)
Insects do have a respiratory system. The using organs called spiracles to introduce oxygen from the atmosphere into their bodies. These spiracles then let oxygen flow into the tracheal system which is a system of tubes that delivers oxygen to the parts of the body where it is needed.
It is a group of organs.
This system is called the respiratory system. It exchanges oxygen that the cells need to make energy for carbon dioxide which is a waste product that the cells make.
The structures of the respiratory system that prepare air for entry into the lungs include the nose and nasal cavity, which filter, warm, and humidify the air. The mucus lining the respiratory tract helps trap particles and pathogens, while the cilia in the airways sweep the mucus and trapped particles out of the respiratory system.
no, they do not have a respiratory system
The respiratory system.
Respiratory system
cycling it is good for the respiratory system cycling it is good for the respiratory system
The respiratory system of insects is called the tracheal system. It consists of a network of branching tubes called tracheae that deliver oxygen directly to the cells and remove waste gases. These tubes have openings called spiracles on the surface of the insect's body.
Respiratory system
no respiratory system
nasal hair is there to prevent tiny particles from entering your respiratory system. These particles could cause harm to us. The removal of the hair could result in the entry of these particles.
The Respiratory System regulates breathing and gas exchanges within an organism. In humans, this system includes the lungs, airways, and respiratory muscles.