Which of the following is NOT related to root of penis: March 2013 (h)
**Core Concept**
The root of the penis is the area where the corpora cavernosa and spongiosum meet, forming the base of the penis. This region contains the deep dorsal vein, dorsal artery, and crura of the penis.
**Why the Correct Answer is Right**
The correct answer is not directly related to the root of the penis, which is a crucial anatomical landmark in urology and general surgery. The root of the penis is a complex area that requires precise identification during surgical procedures, such as circumcision or penile fracture repair.
**Why Each Wrong Option is Incorrect**
**Option A:** The bulb of the penis is indeed related to the root of the penis, as it is part of the spongy tissue that surrounds the penile artery and vein.
**Option B:** The crura of the penis, which are two thick, rounded structures, are indeed related to the root of the penis, as they are part of the corpora cavernosa that forms the base of the penis.
**Option C:** The body of the penis is the main shaft of the penis and is not directly related to the root of the penis, which is located at the base.
**Clinical Pearl / High-Yield Fact**
The root of the penis is a critical area to identify during surgical procedures, as it contains vital structures such as the deep dorsal vein and dorsal artery.
**Correct Answer: C. The body of the penis**