Reproductive Anatomy Flashcards
Anterior border of inguanal canal
External oblique aponeurosis
Laterally is the internal oblique muscle
Posterior border of the inguinal canal
Transversalis fascia
Roof of inguinal canal
Internal oblique
Transversus abdominus
Floor of inguinal canal
Inguinal ligament
Contents of the spermatic cord male groups
Fascia
Arteries
Nerves
Other structures
Contents of inguinal canal female
Round ligament of uterus
Illioinguinal nerve
Genital branch of genitofemural nerve
Layers of fascia on the testes
Internal external spermatic and cremasteric fascia
Tunica vaginlis role and function
Covers the testes
Contains a small amount of viscous fluid
Lubricates the surfaces to allow for friction free movement
Structure of the epididymis
Made from head body and tail
Head most proximal part, stores sperm for maturation
Body - heavily coiled, connects the head to the tail
Tail - origin of vas deferens transports sperm to the prostatic portion of the urethra for ejaculation
Innervation of the testes and epididymis
Testicular plexus
Venous drainage of the testes and epididymis
Pampniform plexus coalesces to make the testicular veins
Ivc on right
Left renal vein on left
What is varicocele and where would you palpate
Abnormal dilation of the pampiniform venous plexus
Palapte on the left side
What is the penis made up from
Two corpus cavernosa
One corpus spongiosum
What is the end of the penis called
Glans
Arterial supply to the penis
Penile arteries branch of the internal pudendal arteries
Innervation to the penis
S2-s4 nerves
Corpus cavernosa- cavernosal nerves
Where do parasympathetic nerve fibers of the penis arise from
Peri prostatic nerve plexus
How does an erection happen
Arterial blood flow to corpus cavernosa increases causing increase in size and rigidity
Corposa spongiosum prevents the urethra from being compressed which would prevent ejaculation
Innervation of scrotal skin
Iliolingual nerve
genitofemoral nerve
function of seminal vesicle
stores and produces the fluid component of ejaculate before ejaculation