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Hint
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Answer
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Layers of superficial fascia of anterior abdominal wall(contains fat, veins + nerves)
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Fatty Camper's fascia
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Layers of superficial fascia
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Membranous scarpa's fascia
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Muscles of anterior abdominal wall (3 flat equivalents of intercostal thorax muscles)
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External oblique
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Muscles of anterior abdominal wall 2
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Internal oblique
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Muscles of anterior abdominal wall 3
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Transversus abdominis
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Direction of fibres in these
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inferomedially hands in pockets
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Direction 2
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superomedially hands in armpits
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Direction 3
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horizontally
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Muscles in rectus sheath
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rectus abdominis, pyramidalis
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Importance of linea alba
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avascular so used by surgeons
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What becomes the femoral artery and vein after passing under what
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external iliac artery and vein, inguinal ligament
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Skin layer of ant. abdo wall - equivalent in Testes + Spermatic Cord
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Skin
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Camper + Scarpa fascia equivalent
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Dartos fascia
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External oblique equivalent
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External spermatic fascia
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Internal oblique equivalent
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Cremasteric muscle
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Transversus abdominus muscle equivalent
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none
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Transversalis fascia equivalent
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Internal spermatic fascia
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Parietal Peritoneum equivalent
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Tunica Vaginalis around testes
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In what does the deep inguinal ring open
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Transversalis Fascia
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What structure of the scrotal sac wrinkles in the cold?
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Dartos fascia
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What is responsible for spermatozoa production
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Seminiferous tubules
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What produces androgens
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Leydig cells
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What guides the testes from the posterior abdo wall to the labioscrotal swelling?
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Gubernaculum and process vaginalis
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Where is the vas deferens in reference to the ureter and bladder
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superior to ureter, superolateral bladder surface
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3 Arteries of Spermatic cord and origin
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Testicular artery, abdominal aorta
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Arteries
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Artery to vas deferens, superior vesicle
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Arteries
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Cremasteric artery, inferior epigastric artery
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3 Nerves of Spermatic cord
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Autonomic
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Nerve + innervation
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Genital branch of genitofemoral nerve, cremasteric muscle
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Nerve (travels with cord) + innervation
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ilioinguinal nerve, ab wall muscles
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3 Others
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Vas/ductus deferens
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Others (controls temperature)
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pampiniform plexus
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Others
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Lymphatics
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Where does testicular and scrotal lymph drain
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aortic (lumbar) nodes
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Why are most varicocele on the left pampiniform venous plexus
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drains into left renal vein not IVC at an angle
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What produces 70% semen and what produces 20% of it?
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Seminal vesicles, prostate gland
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Most common site of prostate cancer
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Peripheral Zone
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Prostate zone that surrounds ejaculatory duct and site of rare cancers
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Central Zone
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Prostate zone that surrounds urethra and site of BPH
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Transitional Zone
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Region of fibromuscular tissue (not zone as minimal glandular tissue)
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Anterior Region
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Bulbourethral glands location
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inferior to prostate
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Bulbourethral gland function
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Mucous production - lubricates and neutralises urine for semen passage
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Parts of Male urethra from bladder to toilet
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prostatic part, membranous part, spongy parts
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Three cylindrical bodies of erectile tissue
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2 corpora cavernosa, 1 corpus spongiosum
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Parts of root of penis
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bulb, crura
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What are the left and right crura attached to
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Pubic bone
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What covers the crus
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ischicavernosus muscle
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What covers the bulb
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bulbospongiosus muscle
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Female equivalent of inferior vesicle artery
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vaginal artery
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Point, shoot, score; nerve for erection
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PNS pelvic splanchnic nerves s2-s4
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Point, shoot, score; nerve for emission
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SNS lower lumbar and sacral splanchnic nerves via hypogastric nerve
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Point, shoot, score; nerve for ejaculation
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Somatic: pudendal nerve S2-S4
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