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from mouth , eyes, nose , food u eat , ur wound , hands etc
the main way that they enter is through our skin, but sometimes they enter through our eyes, nose, ears and many other parts of our body
"ubiquitous" means "found everywhere", so the ubiquity of microorganisms is the concept that microorganisms are found everywhere.
yes, there are microorganisms like my foot
Yes, filtered tea is homogeneous mixture.
It is filtered through the nose hairs.
Most breathing in healthy humans occurs through the nose. As air enters the nasal cavity, it is filtered of large debris by hairs lining the inside of the nose, and then further filtered through the nasal conchae, an area of folded, moist tissues; this also warms the air to near body temperature when it is cold.
mouth,ears,bottom end,front end,nose,eyes
cover your mouth and nose with a tissue/cloth when you sneeze
Your nose has better filtration due to nose hairs and mucus, which keep a lot of small airborn particles and microorganisms from reaching your lungs.
The nose breathes in oxygen and breathes out carbon dioxide. When you breathe in through your nose, any air impurities are filtered and any cold air is warmed up to the body temperature.
from mouth , eyes, nose , food u eat , ur wound , hands etc
The mucous membranes in the mouth and nose are physical barriers against infection. The membranes function to filter particles and microorganisms out of the air that is being inhaled.
No one can stop their nostrils from forming boogers. Boogers are a collection of the pollution that has been filtered by the persons nose.
Air inhaled through the mouth is not as clean as air inhaled through the nose. Reason for this is that when we inhale air through our nose than it get filtered by hair present in our nose. But air inhaled through our mouth goes directly in without any filtration.
Yes. That is true. Millions of microorganisms invade your body every day. The microorganisms, mostly enters from the nose and mouth. That is beneficial for you. It keeps your immune system in tune and alert. So that your immune system should be capable of handling more and more serious types of infections in future.
The nose. The nose has three levels of concha. These layers are there to increase the surface area of the nose. The increased surface area gives the air more surface to hit on the way in, and therefore warms it up. The hairs on the inside of the nose are for filtering the air before it gets to the lungs.