Diffusion take place in these systems.
mucous membranes of the respiratory tract
The three most common are the skin, gastrointestinal tract and respiratory tract
it is a cartilagenous structure which prevents entry of materials from digestive tract from respiratory tract.When we open mouth it close.
Yes
Your mouth is part of both the digestive and the respiratory system.It belongs to the digestive system, because it adds saliva, which helps break down the starches before further digestion in the stomach. Ptyalin is one of the important chemicals. Additionally, of course the mastication definitely aids the digestive process.And it belongs to the respiratory system for under exercise, it becomes the main entry way for air. But probably without the moisturizing qualities added by the passage through the nose.
The mouth is one of the main entry points for respiration. Oxygen enters the system here, and carbon dioxide exits.A:2The mouth is associated with the digestive system. It does not form an essential part of the respiratory system.
it has mucus.
To avoid the entry of pathogens.
is NOT a likely route of entry for a bloodborne pathogen
yes
stratum corneum
The respiratory tract (sytem)