Pelvis and Perineum

Right and Left Pelvic Bones: The fusion of 3 separate bones that join in the Acetabulum

• Ilium

• Ischium

• Pubis

• Coccyx

• Sacrum

The fusion of the 5 sacral vertebrae (S1-S5)

• Coccyx

• Sacrum

• Acetabulum

The terminal end of the vertebral column; remnant of our embryonic tail

• Coccyx

• Sacrum

• Acetabulum

Sacrum articulates with bilateral ilium at the

• sacroiliac joint

• lumbosacral joint

• sacrococcygeal joint

Sacrum articulates with the 5th lumbar vertebrae at the

• sacroiliac joint

• lumbosacral joint

• sacrococcygeal joint

Coccyx articulates with the last fused sacral vertebrae at the

• sacroiliac joint

• lumbosacral joint

• sacrococcygeal joint

The ilium, ischium, and pubis articulate at the

• Coccyx

• Sacrum

• Acetabulum

the lower portion of the abdomen that lies between the iliac crests

• Greater or false pelvic

• Lesser or true pelvis

"rim of the bowl"

• Greater or false pelvic

• Lesser or true pelvis

"base of the bowl"

• Greater or false pelvic

• Lesser or true pelvis