9. InvestigationNo of patients Chest Radiograph69 Abdomen and pelvis Radiograph57 Neck Radiograph34 Upper extremity Radiograph3 Lower extremity radiograph11 Ultrasound abdomen33 Endo-anal ultrasound2 Ultrasound scrotum3 Doppler carotid1 CT brain20 CT abdomen2 CT orbit/neck7 CT thorax2 CT angiography1 CT leg1

13. Bull charges lowers its head by neck flexion extends its neck powerfully Force being applied at the point of entry of the sharp horn = M x A Continues neck extension The subject is raised violently off the ground tosses its head in a circular movement further shearing