In the majority of cases, incontinence is caused by a weakening of the pelvic floor muscles that keep the urethra closed. Whenever they lose their elasticity, everyday activities such as laughing, coughing, lifting and running can cause a urine leak.
The respiratory system consists of a group of ducts that are capable of filtering air from the environment before entering the pulmonary system.
That is how respiratory system works. The air can go through your nose and mouth. the nose can warm and filter the air but the mouth canât. After, the the air warms and filters the nose it goes into the trachea then leads to the bronchi. Next, air goes to this flat muscle called diaphragm.hat is how respiratory system works. The air can go through your nose and mouth. the nose can warm and filter the air but the mouth canât. After, the the air warms and filters the nose it goes into the trachea then leads to the bronchi. Next, air goes to this flat muscle called diaphragm.