Which of the following is NOT a feature of male bony pelvis?
**Core Concept**
The male bony pelvis is characterized by a broader and more robust structure compared to the female pelvis, with distinct features that facilitate the support of the male reproductive organs and facilitate walking and standing. The male pelvis is generally larger and more narrow in the pelvic outlet, with a more pronounced sciatic notch and a prominent ischial tuberosity.
**Why the Correct Answer is Right**
The male pelvis has a more narrow pelvic inlet and outlet, which allows for the support of the male reproductive organs and facilitates walking and standing. The male pelvis also has a more pronounced sciatic notch, which is an important landmark for the sciatic nerve. The ischial tuberosity in the male pelvis is also more prominent, providing a larger surface area for muscle attachment.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because the male pelvis does not have a broader pelvic outlet, which is actually a feature of the female pelvis.
**Option B:** This option is incorrect because the male pelvis does have a more narrow pelvic inlet, which is a characteristic feature of the male pelvis.
**Option C:** This option is incorrect because the male pelvis does have a more pronounced sciatic notch, which is an important landmark for the sciatic nerve.
**Option D:** This option is incorrect because the male pelvis does have a more prominent ischial tuberosity, which provides a larger surface area for muscle attachment.
**Clinical Pearl / High-Yield Fact**
It's worth noting that the male pelvis is generally larger and more narrow in the pelvic outlet, which can make it more susceptible to fractures, particularly in older adults.
**Correct Answer: D. No prominent pre-auricular sulcus**