Urology and Andrology Flashcards
Which structures (2) form the trigone of the urinary bladder?
- Ureteric Orifices (2)
2. Internal Urethral Orifice
Which structure joins the two Ureteric Openings?
Interureteric Fold
What is the name of the swelling on the posterior wall of the urinary bladder that is located at the Internal Urethral Orifice?
Uvula of the Urinary Bladder
The neck of the Urinary Bladder contains which structure?
Involuntary Internal Sphincter
Name the muscle that surrounds the Urinary Bladder.
Detrusor M.
Name the fascia that surrounds the Detrusor M.
Vesical Fascia
What are the four different parts of the urethra in a male?
- Preprostatic Urethra
- Prostatic Urethra
- Membranous Urethra
- Spongy Urethra
What are the three holes in the seminal Colliculus?
- Prostatic Utricle (remnant of the Uterovaginal cavity)
2. Two openings for ejaculatory ducts
What are the three different parts of the Prostatic Urethra?
- Urethral Crest
- Prostatic Sinus
- Seminal Colliculus
The Prostate gland is going to secrete its contents into the prostatic sinus through which structure?
Opening for the Prostatic Ductules
Name the two expansions that occur in the spongy urethra.
- Intrabulbar Fossa (Bulb of Penis)
- Recieve secretion from Bulbourethral Glands
- Navicular Fossa (Glans Penis)
Name the two types of glands that are part of the female urethra.
- Paraurethral Gland (Homologous to Prostate Gland)
2. Urethral Gland (Mucus secreting gland)
Name the three Raphes.
- Penile Raphe
- Scrotal Raphe
- Perineal Raphe
Which tube is cut during a Vasectomy?
Ductus Deferens
Name the contents of the Spermatic Cord. (9)
- Ductus Deferens
- Testicular A.
- Artery of the Ductus Deferens
- Cremasteric A.
- Pampiniform Plexus (of veins)
- Sympathetic Nerve Fibers
- Genital Branch of Genitofemoral N.
- Ilioinguinal N.
- Lymphatics
Name the layers of the scrotum.
- Skin
- Dartos Fascia - (Membranous Superficial Fascia)
- Dartos M.
Name the layers of the Spermatic Cord and their derivatives (4).
- External Spermatic Fascia (External Oblique Aponeurosis)
- Cremasteric Fascia (Internal Oblique Aponeurosis)
- Cremasteric Muscle (Internal Oblique Aponeurosis)
- Internal Spermatic Fascia (Transveraslis Fascia)
What is the innervation of the cremasteric muscle?
Genital Branch of Genitofemoral Nerve
Name the layers of the Testes and their derivatives. (3)
- Parietal Tunica Vaginalis (Parietal Peritoneum)
- Visceral Tunica Vaginalis (Parietal Peritoneum)
- Tunica Albuginea
Describe the pathway of sperm from where it is formed to where it enters the epididymis.
- Seminiferous Tubules (Site of spermatozoa formation)
- Straight Tubule
- Rete Testis
- Efferent Ductules of epididymis (transfer spermatozoa to head and body of epididymis)
- Epididymis
The Deep Fascia of the Penis surrounds all of the vasculature and nerves EXCEPT for the __________.
Superficial Dorsal Vein of the Penis
Name the three regions of the Penis.
- Root
- Body
- Glans
Name the two regions of the Glans Penis.
- Corona of Glans
2. Neck of Glans
Name the three parts of erectile tissue that are located within the Ventral Cylinder (Unpaired).
- Bulb of Penis
- Corpus Spongiosum
- Glans Penis
Name the two parts of erectile tissue that are located within the Dorsal Cylinder (Paired).
- Crura of Penis
2. Corpus Cavernosum (In the body of the Penis)
What is the artery that runs through the Corpus Cavernosum?
Deep Artery of the Penis
What percent of the Seminal Fluid contains secretions from the prostate gland?
20%
The ejaculatory duct is made up of what two structures?
- Duct of Seminal Vesicles
2. Ampulla of Ductus Deferens
The bulbourethral glands are located deep or superficial to the perineal membrane?
Deep
The ducts of the bulbourethral glands drain into which structure?
Intrabulbar Fossa of the Spongy Urethra
What is the function of the bulbourethral secretions?
Lubricating (it can come out before you ejaculate)
