nasal cavity
Yes, the nose is the first part of the respiratory system that cleans, moistens, and warms the air we breathe. It is lined with hair and mucus that trap particles, and blood vessels and mucous membranes that humidify and warm the air before it reaches the lungs.
your nose!
The very first part of the respiratory tract are the openings into the nasal cavities called the nares.
No. The esophagus is part of the digestive system. The pharynx is part of both the digestive and respiratory systems.
Arteries are part of the circulatory system, not the respiratory system.
No. The kidneys are part of the excretory system.
Your mouth is, in fact, part of the respiratory system. It's also part of the digestive system.
the nose is a part of the respiratory system. the respiratory system has to do with breathing
Air sacs are part of the respiratory system
no, but the different parts of your respiratory system are such as your lungs being organs and part of your respiratory system.
The lungs are part of the respiratory system. The respiratory system is involved in the intake and exchange of oxygen and carbon dioxide between an organism and the environment.
The lungs belong to the respiratory system.