Corpus Spongiosum: Anatomy, Function, and Sexual Role
The corpus spongiosum is erectile tissue surrounding the penile urethra that forms the glans and remains flexible during erection and ejaculation.
Corpus Cavernosum: Anatomy, Erection, and Sexual Function
The corpus cavernosum is erectile tissue in the penis and clitoris that fills with blood during arousal, producing enlargement and firmness.