The household mold Aspergillus causes fungal infections in the lungs, allergic reactions and respiratory problems in some people. Some people have no reaction to the mold at all. Reactions depend on the person's health and the level of mold spores present at the time of exposure.
This mold grows in the soil and on plants and rotting material. It is also found in dust and in some foods, such as dried fish. Symptoms of an adverse reaction to Aspergillus include difficulty breathing, coughing, wheezing and chest pain. Severe reactions include nose bleeds, difficulty talking, partial facial paralysis, swollen eyes and ulcers inside the mouth.Learn More
The mechanics of breathing involve the inhalation and exhalation of air into the lungs through the movement of the diaphragm muscle, according to MedlinePlus. The diaphragm contracts to expand the lungs, which draws air into them during inhalation. Then the diaphragm relaxes to reduce the size of the lungs, which forces air out of them during exhalation.Full Answer >
For people, animals and plants, lifespan refers to the length of life, according to the Oxford Dictionaries. For equipment, machines, appliances and other products, lifespan describes the length of time for which the item is functional.Full Answer >
Soil is important to humans because it provides much of the food consumed by people. It supports the growth of agricultural crops. Soil is also responsible for maintaining natural and artificial vegetation. Soil supports foundations of buildings, roads and communication infrastructures.Full Answer >
It typically needs to be at or below 45 degrees Fahrenheit for people to see their breath. When individuals exhale, they release moisture into the air. That moisture is then cooled down by the air, which creates a type of fog.Full Answer >