Answer:(a) Pulmonary hypertension is caused by changes in the cells that line the pulmonary arteries which makes the walls of the artery to become thick resulting in the blood vessels to become tight leading to high blood pressure. It makes the tiny arteries in the lungs to become narrow making it hard for blood to flow.
Explanation:(b)this disease is caused by smoking. She smoked 2 packs of cigarette a day .
(c)about 16million adults are suffering from chronic obstruction pulmonary disease( COPD) in the US but the American lung association thinks that there may be as many as 24million people with this disease (George Krucik MD sept. 2018)
(c) COPD is a leading cause of death in the US but he art and lung cancer can can lead to death.
Answer:
B Cartilage provides a stronger structure than bones.
Explanation:
Cartlidge is the flexible matter that your nose and some parts of your ear are made of. but inside your body there is cartliage in plages like your knees, to cushion the bones.
Emotional eating and using illegal drugs is NOT a healthy way of managing stress
