This document provides information about the anatomy and structure of the penis. It discusses the penis as a male reproductive organ used for both urination and copulation. It describes the external structures of the penis and scrotum. Internally, it outlines the root, body, ligaments, arteries, nerves and erectile tissues of the penis. References are provided at the end for additional anatomical details.

1. PENIS
Miguel Arham Tinajero García

2. INFORMATION
 Member of
reproductor
male system
 Copulation
 Sperm and
urine
 External and Internal
 & Scrotum = Ext.

3.  R. 9 to 13 cm
 E. 14 to 16 cm.
 No. 11 to 19cm
 Desviation = 1 -
1.50 cm
To day, no direct
correlation has
been found
between height
and member size.

4.  ROOT= penis joins
the pelvis, and is the
roots of the corpora
cavernosa & Spongy
B.
 Ischiocavernosus
muscle and the
bulbousponjoso
muscle.

5.  BODY: 1spongy
body, 2 corpora
cavernosa, fascia,
vessels, connective
tissue and thin skin
 CC = Erectile
 Spongy body ends
in glad.

6.  Have a crease, = crown of the glans forming the "neck"
 Urethra
 We have 2 Lig. suspensory and the fundiform

7.  Dorsal arteries Irrigate=
fibrous tissue & the skin.
 Deep arteries = Corpora
cavernosa(CC) and anterior
erectile tissue.
 The bulb artery = CC and
the posterior bulbourethral
glands.

8.  Branches of
pudendal nerves
and cavernous
nerves.
 Pudendo N. =
motor and sensory
innervation.
 Cavernous =
autonomy or
automatic

9.  1. Platas Sancho, Arturo. Anatomía Funcional
del pene. En: Erección, eyaculación y sus
trastornos. Saenz de Tejada I, Allona A.
Fomento Salud, SL. Madrid, España.2016.pp
1-12.
 2. Wein AJ, Kavousi LR, Novick AC, Partin
AW, Peters CA. Campbell-Walsh Urology.
13th edition. Saunders, Elsevier 2017;61.
 3. Prost H, Sharlip ID. Anatomy and
Physiology of Erection. In: Standard Practice
in Sexual Medicine. Prost H, Buvat J.
Blackwell Publishing. 2006.
 4. Breza J, Aboseif SR, Orvis BR, Lue TF,
Tanagho EA. Detalled anatomy of penile
neurovascular structures: surgical
signifficance. J Urol 1989;141:437-443
REFERENCES