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8th anatomy exam male anatomy part 2
male part 2
60
Anatomy
Graduate
10/26/2010

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Term
components of the body of the penis:
Definition
- Bucks fascia containing corpora cavernosa, corpus spongiosum, and tunica albuginea
- spongy urethra
- glans penis
- external urethral meatus
- prepuce-covers the glans penis
- frenulum
Term
The glans penis is the distal expansion of the ___ ___.
Definition
- corpus spongiosum
Term
distal expansion of corpus spongiosum:
Definition
- glans penis
Term
Layers of the penis through a cross section, from outermost to innermost on the anterior side of penis:
Definition
- skin > superficial dartos fascia > deep Buck's fascia > tunica albuginea > corpus cavernosum
Term
Layers of the penis, through a cross section, from outermost to innermost, on posterior portion of penis:
SEE SLIDE 38 OF THIS LECTURE FOR PICTURE
Definition
- skin > superficial dartos fascia > tunica albuginea > corpus spongiosum > urethra
Term
The ____ ___ of the deep Buck's fascia separates the corpus cavernosum from the corpus spongiosum.
Definition
- intercavernous septum
Term
The superficial dorsal vein and lateral superficial veins are just under the skin, superficial to superficial dartos fascia (slide 38).
Definition
Term
The deep dorsal vein and arteries and nerve are under the ___ ___ __. There is also a deep artery in the corpus cavernosoum.
Definition
deep Buck's fascia
Term
The ___ ligament of the penis serves as support, is superior of the ____ ___, and is derived from ___ ___.
Definition
- fundiform
- pubic symphysis
- superficial fascia
Term
The suspensory ligament of the penis also serves as ___ and is derived from the ___ ___.
Definition
- support
- deep fascia
Term
Arterial supply to the penis and what artery/ies these branch off of:
Definition
- dorsal artery of the penis
- deep artery of the penis
- artery of the bulb of the penis

ALL BRANCHES OFF OF INTERNAL PUDENDAL ARTERY
Term
Venous drainage of the penis:
Definition
- superficial dorsal vein
- deep dorsal vein of the penis
Term
Superficial structures involved with lymphatic drainage of penis:
Definition
- superficial inguinal nodes
Term
Deep structures involved with lymphatic drainage of penis:
Definition
- internal iliac nodes
Term
Nerve supply to the penis:
Definition
- pudendal nerve
- inferior hypogastric plexus
Term
___ nerve is sensory and motor the perineum.
Definition
Pudendal
Term
Phimosis:
Definition
- inability to retract prepuce over glans penis
- congenital or acquired
- management: circumcision
Term
Acquired phimosis is common complication of ___ or ____.
Definition
- balanitis- inflammation of glans penis
- balanoposthitis- inflammation of glans penis and prepuce
Term
Cancer of the penis is more common in circumscribed/uncircumsribed males.
Definition
uncircumscribed
Term
The scrotum contains the ___, ___, and ___ ___.
Definition
- testis
- epididymus
- spermatic cords
Term
Layers of the scrotum from outermost to innermost:
Definition
- skin > superficial dartos fascia and muscle > external spermatic fascia > cremasteric muscle and fascia > internal spermatic fascia > parietal layer of tunica vaginalis> visceral layer of tunica vaginalis> tunica albuginea of testis> lobules of testis
Term
The superficial dartos fascia is continous with what?
Definition
- Colle's fascia of the perineum
- Scarpa's fascia of anterior abdominal wall
Term
The scrotal septum is a continuation of the superfical dartos fascia and separates the two testis within the scrotum
Definition
Term
Arterial supply to the scrotum:
Definition
- posterior scrotal artery
- anterior scrotal artery
- cremasteric branch of inferior epigastric artery

(venous drainage- accompany corresponding arteries)
Term
Lymphatic drainage of the scrotum:
Definition
- superificial inguinal nodes
Term
Nerve supply to the scrotum:
Definition
Go And Play Pogs.
- genital branch of genitofemoral nerve
- anterior scrotal nerve
- posterioar scrotal nerve
- perineal branches of posterior femoral cutaneous nerve
Term
___ ___ are located on the posterior aspect of the urinary bladder?
Definition
Seminal Vesicles
Term
The duct of the seminal vesicle joins the ___ ___ to form the ___ ___.
Definition
- ductus deferens
- ejaculatory duct

TEST KNOW IT
Term
what forms the ejaculatory duct?
Definition
- duct of the seminal vesicle
- ductus deferens

TEST KNOW IT
Term
Arterial supply to seminal vesicles:
Definition
- inferior vesical
- middle rectal
Term
venous drainage of seminal vesicles:
Definition
- prostatic venous plexus
- vesical venous plexus
Term
lymphatic drainage of seminal vesicle:
Definition
internal iliac nodes
Term
nerve supply to seminal vesicles:
Definition
inferior hypogastric plexus
Term
Ejaculatory ducts arise near the ___ ___, open into the ___ urethra, convey sperm into the ___ urethra.
Definition
- bladder neck
- prostatic
- prostatic
Term
Arterial supply of ejaculatory ducts:
Definition
- inferior vesicle artery
Term
Venous drainage of ejaculatory ducts:
Definition
- prostatic plexus
- vesicle venous plexus
Term
lymphatic drainage of ejaculatory ducts:
Definition
internal iliac nodes
Term
Nerve supply to ejaculatory ducts:
Definition
inferior hypogastric plexus
Term
The prostate gland is a ___ and ___ organ located between the ___ ___ and ___ ___.
Definition
- fibromuscular
- glandular
- urinary bladder
- urogenital diaphragm
Term
The prostate gland has a dense ___ enclosed by a ___ ___.
Definition
- capsule
- fibrous sheath
Term
The prostate gland surrounds the ___ ___.
Definition
- prostatic urethra
Term
5 borders of the prostate gland:
Definition
- base: neck of the urinary bladder
- apex: superior fascia of urogenital diaphragm
- anterior surface: symphysis pubis
- posterior surface: rectal ampulla
- inferolateral surface: levator ani
Term
Prostate gland lobes:
Definition
1. Anterior- anterior to urethra
2. Posterior
3. Lateral lobes
4. Middle lobe
Term
Posterior lobe of prostate gland contains ___ tissue, is readily ___ by digital rectal exam, is separated from the rectum by the ___ ___aka ___ ___.
Definition
- glandular
- palpable
- rectovesical septum aka Denonvillier's fascia
Term
What separates the posterior lobe of the prostate gland from the rectum?
Definition
- rectovesical septum aka Denonvillier's fascia
Term
The ___ lobe/lobes are the major part of the prostate gland and contain many glands inside these lobes.
Definition
- lateral lobes
Term
The middle lobe is between the ___ duct and the ____.
Definition
- ejaculatory duct
- urethra
Term
The ___ ___ of the ___ __ is between the ejaculatory duct and the urethra.
Definition
- middle lobe of the prostate gland
Term
How many lobes does the prostate gland have?
Definition
5 lobes
Term
Arterial supply of prostate gland:
Definition
- prostatic branches from the inferior vesical artery, middle rectal artery, and internal pudendal artery
Term
Venous drainage of prostate gland:
Definition
- prostatic venous plexus
Term
Lymphatic drainage of prostate gland:
Definition
internal iliac nodes
Term
Nerve supply to prostate gland:
Definition
- inferior hypogastric plexus
Term
The prostatic venous plexus communicates with the ___ ___ ___ plexus. So some patients will only present with back pain and it could be cancer. ( had this typed in notes, but don't fully understand why)
Definition
- external vertebral venous
Term
Benign prostatic hypertrophy:
Definition
- affects high proportion of older men
- involves the middle lobe
- manifestations: nocturia, dysuria, urgency
Term
what is the second leading cause of death in men older than 50 year?
Definition
- Prostatic carcinoma
Term
Prostate cancer and why should have digital rectal exam done:
Definition
- 70% arise in outer glands (adenocarcinomas) and are palpable by digital rectal exam
Term
where does prostate cancer metastasize to?
Definition
- regional pelvic lymph nodes
- seminal vesicles
- bladder
- periurethral zones
Term
___ pain may be initial symptom of prostate cancer.
Definition
Bone
Term
Bulbourethral aka Cowper's Gland are pea sized glands located ____ to the ___ ___. They have ducts that open into the ___ ___.
Definition
- posterolateral
- membranous urethra
- spongy urethra
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