Which require surgical treatment about prolapse of lumbar intervertebral disc? A: Bulging and Extrusion B: Extrusion and free fragments in the spinal canal C: Bulging and Schmorl tubercle D: Schmorl tubercle and<br/>free fragments in the spinal canall

At which site could one expect to enter the femoral vein with a<br/>simple percutaneous (through the skin) introduction of an<br/>instrument? () A: Above the middle of the inguinal ligament B: Lateral to the femoral arterial pulse C: Lateral to the pubic tubercle D: Medial to the femoral arterial pulse E: Medial to the pubic tubercle

Which of the following is common microorganism causing Sub-acute Infective endocarditis ()? () A: staphylococcus B: streptococcus C: tubercle bacillus D: gram-negative bacteria E: fungus

deep inguinal ring ()<br/>A. also known as outer ring A: in<br/>front of it, there is transverse abdominal muscles B: about<br/>3 ~ 4cm infrolateral to pubic tubercle C: its<br/>outer wall is formed by obliquus internus abdominis D: formed by protruding transverse fascia