Primary injury is -
Ans. is 'c' i.e., Due to shock waveTypes of blast injurieso These are of following types1) Primary : It is due to shock wave which causes injury to hollow organs, e.g. ears, lungs, eyes, GIT etc.Secondary : These are due to flying debris (missiles). Classical Marshalls triad i.e. bruises, abrasions and puncture laceration is diagnostic of explosive injury.Tertiary : It is due to blast wind, i.e. victm is thrown into air and strikes other objects leading to fracture, blunt trauma etc.Quaternary : Any complicating factor (not in first three categories) causes quaternary injury, e.g. anoxia, respiratory problems etc.
Due to flying debris
Due to blast wind
Due to shock wave
Due to complication
Death and Investigations