Because there is no hair or mucus (I know it's gross if you imagine it) to block out dirt in the air that we breathe in. Whereas in the nose, there are. And the air we breathe in through the mouth will go down to our throat and cause our throat to be dry and we will develop cough or flu (maybe).
Trees "breathe" CO2 (carbon dioxide) through extremely small openings between the plants cells on the bottom of the leaf, called stomata (stoma singular). Through the same stomata O2 leaves the leaf.
No, the air that you breathe out is not considered "bad" air. It contains carbon dioxide, which is a natural byproduct of respiration. This exhaled air is necessary for plants to undergo photosynthesis and is part of the Earth's natural ecosystem.
Halitosis is another term for bad breath. It is characterized by an unpleasant odor coming from the mouth, often caused by the presence of bacteria in the mouth, poor oral hygiene, or underlying health conditions.
Regularly brush and floss your teeth to remove bacteria and food particles that may be contributing to the bad taste. Use an antimicrobial mouthwash to help kill bacteria. See your dentist for proper treatment and management of your periodontal disease to address the underlying cause of the bad taste.
Yes, postnasal drip can lead to a bad taste in the mouth overnight. The excess mucus produced during postnasal drip can accumulate in the back of the throat and cause a foul taste. It's important to address the underlying cause of the postnasal drip to alleviate this symptom.
brain cancer, mouth cancer, lung cancer, lots of cancers. yellow teeth, permanantly bad breathe.
mainly just for your lips. it dries out and chaps your lips really bad * When exercising, or doing deep relaxation, it is better to breath in through the nose and exhale slowly through the mouth.
YES, second hand smoke is dangerous breathed in regardless of nose or mouth. In fact second hand smoke has been proven to be just as harmful as if you were smoking yourself.
Circle the ones that are bolded.The process begins by water in the fish's surrounding entering its mouth's. Water enters the mouth by a very effective pumping system that involves the mouth and the outer flexible bony flap that cover the gills called the operculum. This is achieved by the opening and closing of the fish's mouth as it pumps water through the gills. When the fish's mouth is open, the operculum closes and water is drawn into the fish's mouth. Conversely, when the fish closes its mouth, the operculum opens and fresh water is then allowed to flow across the gills.By: Matthew Christensen
well bad stuff and your lungs will become black and it will be hard to breathe sometimes. also you could get lung cancer. the best way for this to not happen is to not even try putting a ciggerete in your mouth.
You breathe in something bad for you, like pollen for example, and your lymph nodes in the back of your mouth catch it, to keep the rest of your body from getting infected
You get rotten teeth, bad breathe, BAD lungs, and you have a higher risk of getting cancer. I would advise to not smoke. It will eventually lead to death.
it is bad to draw eyes and mouth and nose
Ofcourse It is bad .It's toxic .
Bad is such a value-laden word... Sounds like you might want running advice. Slow and deep or quick and shallow. Which is going to provide you with better oxygen transfer sounds like the question. Recognize that you have a biological dead air space where no respiration occurs. If you breathe shallowly and don't take in more than about a pint at a time, you will suffocate because fresh air is not getting into your lungs. When you breathe deeply, you are getting the maximum quantity of fresh air with oxygen into contact with lung tissue. Deep breathing is, therefore, more efficient. While you are training yourself to breathe deeply, practice breathing through the nose rather than through the mouth. Your nose will condition the air and prepare it for the lungs.
One aspect of being a "mouth breather" (thats what my Dentist called me during an exam after I explained my exercise induced asthma and allergy to house dust) is that it can redden and inflame the gums of your mouth surrounding your teeth. At least according to my dentist. I brush and take good care of my teeth and was explaining this to my Dentist when he asked "are you a mouth breather?" I replied that I work out a lot (1hr+ daily) and have exercise induced asthma and thus breath in through mouth and nose . . . a lot via mouth (I would breath in through my ears if I could . . . anything to force more air to my lungs during intense cardio). The dust allergies gives me mild but chronic nasal congestion and I often end up breathing through my mouth. The dentist asserts that excessive "mouth breathing" can lead to increased inflammation of the gums around your teeth. Go figure . . . .
Yes