Question
Identify the area marked in green
| A. |
Mid pelvis
|
| B. |
Pelvic inlet
|
| C. |
Pelvic outlet
|
| D. |
None
|
Show Answer
|
Correct Answer � A
Explanation
|
|
Mid Pelvis (True/Lesser Pelvis):
– Boundaries:
– Posterior: Sacrum & coccyx
– Anterior: Pubic symphysis
– Lateral: From pelvic brim to sidewalls
– Extension:
– Vertically: Sacral promontory → lower pubic symphysis
– Horizontally: Between pelvic sidewalls
Pelvic Inlet (Superior Pelvic Aperture):
– Boundaries:
– Posterior: Sacral promontory
– Anterior: Upper pubic symphysis
– Lateral: Iliopectineal line
– Extension:
– Forms superior opening; heart/oval shape
Pelvic Outlet (Inferior Pelvic Aperture):
– Boundaries:
– Posterior: Tip of coccyx
– Anterior: Lower pubic symphysis
– Lateral: Ischial tuberosities
– Extension:
– Forms inferior opening; diamond/oval shape
