PRAC.32 Flashcards
penis and its musculature scrotum testis funiculus spermaticus - -nerves -blood supply
The skin of the scrotum
Cutis scroti

M. retractor penis
Origin: Cau1 - Cau4
Insertion: Bulbus glandis

Os Penis (Ca.)

Prepuce
1

Corpus cavernosum penis
2

Corpus spongiosum penis

Ostium preputiale

Plexus pampiniformis

Tunica albuginea

Caput epididymidis

Ductus epididymidis

Cauda epididymidis

Raphe scroti

Septum scroti

Lig. caudae epididymidis

Lig. testis proprium

Bursa testicularis

Margo liber

Tunica dartos

Fascia spermatica externa

Fascia spermatica interna
3
Extremitas capitata
4
Extremitas caudata
8
Margo epididymalis

Bulbus penis

Bulbus glandis

Tunica albuginea

M. retractor penis
Origin: Cau1 - Cau4
Insertion: Bulbus glandis

M. bulbospongiosus
Origin: Tunica albuginea
Insertion: Median septum
M

Radix penis
8

M. ischiocavernosus
Origin: Tuber ischiadicum
Insertion: Corpus cavernosus penis (crus)
What is shown?

Cross section of tunica vaginalis

Mesofuniculus
(continuation of the peritoneum)

Mesorchium proximale

A/v. testicularis

Ductus deferens

M. cremaster
List the 8 components of the Spermatic Cord
- Deferent Duct
- Testicular Artery & Vein
- Deferent Duct Artery & Vein
- Genital Branch of the Genitofemoral Nerve
- Cremaster Muscle
- Mesorchium
What marks the start of the Glans of the penis in Ca?
The end of the os penis

M. urethralis

A./v. dorsalis penis

A./v. profunda penis

A./v. perinealis ventralis

A./v. pudenda interna

R. preputalis

A./v. bulbi penis

A. penis
Which nerve branches from n. perinealis superficialis?
Nn. scrotales dorsales
N. dorsalis penis is the last branch of which nerve?
N. pudendus
R. genitalis branches from which nerve?
N. genitofemorale
Origin of n. genitofemorale
L3 + L4
1

Mesoductus deferens
2

Ductus deferens
3

Mesorchium proximale
24
Mesorchium distale