Multiple choice

In a human male, which of the following is known as the visible ridge between the lateral halves of the penis?

  1. Corpus cavernosum

  2. Corpus spongiosum

  3. Radix

  4. Raphe

  5. Epithelium

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The raphe is the visible ridge between the lateral halves of the penis, found on the ventral or underside of the penis, running from the meatus (opening of the urethra) across the scrotum to the perineum (area between scrotum and anus).