a. Corpora Cavernosa.

b. The division or Septum.

c. Corpus Spongiosum.

d. Urethra.

e. The great vein of the Penis.

The cut below shows a section of the cavernous body, showing the blood vessels that go to it and cause a distension or erection of the penis:

a. Urethric part. b. Glans. c. Dorsal Artery serving the Glans. d. Dorsal Artery serving the interior of the Corpus Cavernosum. e, f. Deep-seated Arteries. View larger image

a. Urethric part.

b. Glans.