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.
What are the functions of the respiratory system? air distributors, gas exchange, warms, filters and humidifies air, sound production, specialized epithelium of the respiratory tract used for smell, regulation of Ph. These are the two parts of the respiratory system. Upper tract and lower tract.