NEET Biology question
Consider the following statements about biomedical technologies. I. During open heart surgery, blood is circulated in the heart-lung machine. II. Blockage in coronary arteries is removed by angioplasty. III. Computerised Axial Tomography (CAT) shows detailed internal structure as seen in a section of the body. IV. X-ray provides clear and detailed images of organs like prostate glands and lungs. Which two of the above statements are correct?
Answer: (D)
Solution
During open-heart surgery, a heart-lung machine indeed takes over blood circulation and oxygenation (statement I, true), and angioplasty is indeed the standard procedure to clear blockages in coronary
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