Hemoptysis is a term describing（）.
A.coughing up blood from the lungs
B.a clot in a pulmonary artery
C.a bloody nose
D.bleeding from the gums
正確答案：coughing up blood from the lungs
題目：Hemoptysis is a term describing（）.
關鍵字：智慧樹
相關試題
1.（）is an instrument for measuring the vital capacity of the lungs.
2.A bluish discoloration of the skin and mucous membranes is termed（）， which is a sign that oxygen in the blood is dangerously diminished（as in carbon monoxide poisoning）.
3.A special procedure to examine the blood vessels of the lungs by X-ray is called
4.aorta
5.artery
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