Urology and Andrology Flashcards
trigone
openings for the ureters into the urinary bladder
ureteric orificies
openings for the ureters into the urinary bladder
internal urethral orifice
Opening for the Urethra in the Neck of the Urinary Bladder
interureteric fold
superior limit of the Trigone, joins the two Ureteric openings
uvula of the urinary bladder
swelling in the posterior wall of Urinary Bladder at the Internal Urethral Orifice
apex of the urinary bladder
anterior
body of the urinary bladder
between apex and fundus
fundus of the urinary bladder
posterior, part furthest away from the internal urethral orifice
neck of the urinary bladder
tapers off into urethra
involuntary internal sphincter
in the walls of the Neck of the Urinary Bladder
detrusor M
primary component of the wall of the Urinary Bladder
vesical fascia
loose connective tissue surrounding the Detrusor M.
preprostatic urethra
in the Neck of the Urinary Bladder
prostatic urethra
in the Prostate Gland, communicates with Prostatic Utricle and Ejaculatory Duct
urethral crest
median ridge that swells in the center of
the Prostate Gland as the Seminal Colliculus, and is surrounded on
either side by the Prostatic Sinus
prostatic sinus
space on either side of the Urethral Crest and Seminal Colliculus, excepts secretions from the Prostatic Ductules
openings for the prostatic ductules
drainage point for Prostatic Fluid, into the Prostatic Sinus
seminal colliculus
rounded mound on the Urethral Crest, possesses three slit-like openings
prostatic utricle
small blind ended pouch in
the Seminal Colliculus, embryological remnant of the
Uterovaginal Canal
membranous urethra
short, through External Urethral Sphincter
spongy urethra
inside the Corpus Spongiosum
intrabular fossa
internal expansion of the Spongy Urethra in the Bulb of the Penis, receives secretions from the Bulbourethral Glands
navicular fossa
internal expansion of the Spongy Urethra in the Glans Penis
urethral glands
mucus secreting glands that empty directly into the Spongy Urethra
paraurethral glands
homologous to the Prostate Gland, secretions are conveyed via a common duct to an area near the External
Urethral Orifice
urethral glands
mucus secreting glands that empty directly into the Urethra
penile raphe
midline Skin fold between Glans Penis and Scrotum
scrotal raphe
midline Skin fold between Penile Raphe and Perineal Raphe
perineal raphe
midline Skin fold between Scrotal Raphe and Anus
Deferentectomy, or Vasectomy
the ligation and/or excision of the Ductus Deferens through an incision made in the superior Scrotum, thereby rendering the resultant ejaculant devoid of
Spermatozoa
seminiferous tubules
site of spermatozoa formation
straight tubule
transfer spermatozoa to rete testis
rete testis
sinusoidal spaces where spermatozoa enter the efferent ductules of the epididymis
septum
separate between lobular formations of seminiferous and straight tubules
deep fascia of penis
surround the erectile tissue and deep Vasculature, made of Deep Perineal Fascia
root of the penis
attached, includes the Bulb and Crura of the Penis, Bulbospongiosus M. and Ischiocavernosus M.
body of the penis
free, includes connective tissue, paired corpora Cavernosa, Corpus Spongiosum and Spongy
Urethra
glans penis
distal conical expansion, continuous with Corpus Spongiosum proximally
bulb of penis
erectile tissue at the Root of the Penis, continuous with the Corpus spongiosum
corpus spongiosum
ventrally positioned
erectile tissue, transmits the Spongy Urethra
corona of the glans
margin of the Glans Penis which projects proximally over the Corpus Cavernosa
neck of the glans
separation of the Body and Glans Penis
crura of the penis
erectile tissue associated
proximally with the corresponding Inferior Pubic Ramus, continuous with the two Corpus Cavernosa
corpus cavernosum
paired erectile tissue,
houses the paired Deep A. of the Penis
external urethra orifice
exit point of the Urethra at the tip of the Glans Penis
prepuce
Skin and Fascia of the Penis that covers the Glans
Penis to a variable extent
frenulum
ventrally located median fold
prostate gland
unpaired, largest accessory gland of the male reproduction system, produces Prostatic Fluid which makes up 20% of Seminal Fluid, described as having an anterior lobe, posterior lobe, two lateral lobes and a middle lobe
prostatic ducts
convey Prostatic Fluid from the parenchyma of the Gland to the Prostatic Sinus
enlargement of the prostate gland
Occurs with increasing age and can impinge on the
Prostatic Urethra, impeding urination. Enlargement of the Prostate Gland and Prostatic Cancer can both be determined by Digital Rectal Examination
seminal vesicles
paired, elongated structure between the Urinary
Bladder and Rectum, secrete an alkaline fluid which becomes part of the
ejaculatory Semen
duct of the seminal vesicle
coveys the secretions of the
Seminal Vesicle to the Ejaculatory Duct
ejaculatory ducts
begin at the union of the Ampulla of the Ductus
Deferens and Ducts of the Seminal Vesicle, near the Neck of the Urinary
Bladder, converge immediately proximal to the Prostatic Urethra, empty into the Prostatic urethra through paired opening on the Seminal Colliculus on either side of the Prostatic Utricle
bulbourethral glands
pea-sized glands positioned posterolateral to the Membranous Urethra, produce a mucus-like substance during sexual arousa
duct of the bubourethral gland
conveys Bulbourethral
secretions to the Intrabulbar Fossa of the Spongy Urethra