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29 Cards in this Set
- Front
- Back
- 3rd side (hint)
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.External Genitalia
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.Penis
Scrotum |
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.Internal Genitalia
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.Testis
Epididymis Ductus deferens Seminal vesicles Prostate Ejaculatory duct Cowper's gland Penile urethra |
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Describe Penis
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Root
Body- Shaft Glans Prepuce |
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Penis Tissues =
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Corpora cavernosa
Corpus spongiosum |
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Root of Penis
3 masses of erectile tissue |
Bulb of the penis
(attached to urogenital diaphragm ) bulbospongiosus muscle outer surface corpus spongiosum ventral part |
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sides of the pubic arch
covered by ischiocavernosus muscles |
corpora cavernosa
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Buck’s fascia
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composed of 3 cylinders of erectile tissue enclosed in a tubular sheath of fascia
2 corpora cavernosa dorsally and single corpus spongiosum ventrally |
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spongy or penile urethra –
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traverses corpus spongiosum
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glans penis – details
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distal expansion of the corpus spongiosum that covers the distal ends of the corpora cavernosa
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external urethral meatus
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slitlike opening at the tip of the glans penis
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prepuce or foreskin
connected just below the urethral orifice by the = |
frenulum
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penis is made up of three columns of tissue:
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two corpora cavernosa
on the dorsal side corpus spongiosum lies on the ventral side. fibrous envelope corpora cavernosa is the tunica albuginea |
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Test yourself
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Blood Supply of penis
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Internal Pudendal ARTERIES
& External Pudendal ARTERIES |
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______ Artery gives Superficial External Pudendal Artery which supplies skin and facscia of penis
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Femoral
from internal = |
pudendal artery
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_______ arteries of the penis – supply the corpora cavernosa
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deep
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Common causes of priapism include
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Alcohol or drug abuse
cocaine antidepressants blood pressure medications Spinal cord problems,Injury to the genitals Anesthesia,Penile injection Blood diseases leukemia and sickle cell anemia |
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plastica is a connective tissue disorder involving the growth of fibrous plaques in the soft tissue of the penis
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Peyronie's disease
aka = |
Induratio penis plastica
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fibrosing process occurs in the tunica albuginea, a fibrous envelope surrounding the penile corpora cavernosa causing an abnormal curvature of the penis.
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Peyronie's disease
aka = |
Induratio penis plastica
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Peyronie's disease
aka = Induratio penis plastica |
Specifically the fibrosing process occurs in the tunica albuginea, a fibrous envelope surrounding the penile corpora cavernosa causing an abnormal curvature of the penis.
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Phimosis
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foreskin of the penis is so tight that it cannot be pulled back (retracted) to reveal the head of the penis.
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paraphimosis
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foreskin, once retracted, cannot return to its original location.
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Age—Most cases of penile cancer occur in men over age __
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50
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penile cancer occurs when abnormal cells in the penis divide and grow uncontrolled.
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Age
Circumcision HPV Phimosis Psoriasis Tx Smegma Smoking |
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Scrotum contains
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testes
epididymes spermatic cords |
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Scrotum
layers of wall |
. skin
2. superficial fascia 3. external spermatic fascia 4. cremasteric fascia 5. internal spermatic fascia 6. tunica vaginalis |
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superficial fascia
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dartos muscle –
smooth muscle replacing Camper’s fascia (fatty layer) Colles’ fascia – Scarpa’s fascia (membranous layer) renamed |
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Blood Supply
Arteries Veins |
posterior scrotal arteries
from perineal branch of internal pudendal artery anterior scrotal arteries from external pudendal branches of femoral artery cremasteric branch of inferior epigastric artery Veins – accompany corresponding arteries |
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Lymphatic Drainage
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superficial inguinal nodes
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