Mucus
Cilia
Bacteria are everywhere dude! They are in the air and in your food so why not in your mouth? Every time you open your mouth bacteria get in. So shut your mouth! Oh, and don't breathe through your nose either, because they will get in there too.
Leptospira interrogans can survive for as long as six months outdoors under favorable conditions. Leptospira bacteria can enter the body through cuts or other skin damage or through mucous membranes (such as the inside of the mouth and nose).
Pathogens can enter the body through the eyes, nose, or mouth. These openings provide direct pathways for pathogens such as bacteria or viruses to infect the respiratory or digestive systems. It's important to practice good hygiene, like washing hands and avoiding touching the face, to reduce the risk of infection.
Yes, if you hold your hand over your mouth. There is no mechanism to prevent it however the air you breath will follow the path of least resistance. if your big mouth hole is open why would it travel down the more constricted path of your nose?
Cilia
your mouth has about 50 million different germs and bacteria in it so your mouth is probably dirtier
They are there every where in and outside the body. They are there in your colon. They are there in your mouth and nose. They are there on your skin.
The germs in the air go through the hair in your nose and get caught in it, when they go through your mouth the bacteria is heading into your lungs and drys out your mouth if you sleep breathing through your mouth.
Yes, the back of your nose is connected to your 'windpipe' so just as you can breath through your mouth and nose you can vomit through your mouth and nose, although vomiting can usually be quite a violent reaction so it will normally take the path of least resistance, i.e. through your mouth.
The methods bacteria can travel are by eating food, breathing air, swimming in water and by touch. Other ways bacteria can get into your system is through the mouth, ears and nose.
Bacteria are everywhere dude! They are in the air and in your food so why not in your mouth? Every time you open your mouth bacteria get in. So shut your mouth! Oh, and don't breathe through your nose either, because they will get in there too.
The nose breathe air in. Sometimes you do the same with the mouth.
The nose is above the mouth.
You can breath through your nose or mouth.
Through your nose and mouth.
When you sneeze, the air and droplets come out of your nose and mouth.