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.
The respiratory system provides oxygen to the cells. Without oxygen your cells couldn't move, reproduce or turn food into energy, and of course we would die. The upper part of the system-mouth, nose, sinus, larynx and trachea-help filter, humidify and warm the air as it enters the body.The cilia in the lining of the air passages, and the mucus, protect the lungs from dirt and dust. The air goes through the lungs' bronchi and bronchioles into the alveoli.he upper part of the system-mouth, nose, sinus, larynx and trachea-help filter, humidify and warm the air as it enters the body. The cilia in the lining of the air passages, and the mucus, protect the lungs from dirt and dust.