Quick Answer. Potential causes of right-side abdominal pain include mesenteric lymphadenopathy, appendicitis and gall bladder disease, according to Mayo Clinic and WebMD. Mesenteric lymphadenopathy occurs when the lymph nodes in the membrane that attaches the intestines to the wall of the abdomen are inflamed. Continue Reading.
The top of each lung (called the apex) extends into the lowest part of the neck, just above the level of the first rib. The bottom, or base, of each lung extends down to the diaphragm, which is the major breathing-associated muscle that separates the chest from the abdominal cavity.natomy of the Respiratory System. The lungs are the body's major organs of breathing (respiration). The lungs are located on each side of the chest within the rib cage. They are separated by the heart and other contents of the mediastinumâthe tissues and organs of the middle chest (e.g., large blood vessels, windpipe).
Pneumothorax. A pneumothorax is a rupture of the air sacs, or alveoli, in the lung. As the baby breathes air into the lungs, some of that air goes through the rupture and into what is called the pleural space or cavity that surrounds the lung.The air that enters this cavity puts pressure on the lung from the outside, squeezing and squashing the underlying lung, making breathing more difficult.s the baby breathes air into the lungs, some of that air goes through the rupture and into what is called the pleural space or cavity that surrounds the lung. The air that enters this cavity puts pressure on the lung from the outside, squeezing and squashing the underlying lung, making breathing more difficult.