mcq of life process

Tricuspid valve is present between : 1. right auricle and left ventricle 2. left auricle and right ventricle 3. left auricle and left ventricle 4. right auricle and right ventricle

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Heart attack is caused by the blocking of 1. pulmonary artery 2. coronary artery 3. coronary vein 4. pulmonary vein

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The blood vessel that brings oxygenated blood to heart : 1. pulmonary artery 2. post caval vein 3. coronary vein 4. pulmonary vein

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