Intermediate Urethra Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which sequence correctly lists the major parts of the male urethra from proximal to distal?
- Spongy, membranous, prostatic, intramural
- Membranous, intramural, spongy, prostatic
- Intramural, prostatic, membranous, spongy
- Prostatic, spongy, intramural, membranous
Q2. Which part of the male urethra is surrounded by the external urethral sphincter?
- Membranous urethra
- Distal spongy urethra
- Navicular fossa only
- Prostatic urethra
Q3. The ejaculatory ducts open into which portion of the male urethra?
- Prostatic urethra
- Distal spongy urethra
- Intramural urethra
- Membranous urethra
Q4. Which elevation is found on the posterior wall of the prostatic urethra?
- Urethral crest
- Arcuate line
- Interureteric crest
- Pectinate line
Q5. Which small blind pouch opens on the seminal colliculus of the prostatic urethra?
- Ureter
- Epididymal duct
- Seminal vesicle
- Prostatic utricle
Q6. The ducts of the bulbourethral glands open primarily into which part of the male urethra?
- Spongy urethra
- Ureter
- Prostatic urethra
- Intramural urethra
Q7. The female urethra is closely related posteriorly to which structure?
- Rectum
- Sigmoid colon
- Anterior wall of the vagina
- Sacrum
Q8. Which nerve provides the principal somatic motor supply to the external urethral sphincter?
- Sciatic nerve
- Obturator nerve
- Femoral nerve
- Pudendal nerve
Q9. Which arteries contribute importantly to the blood supply of the male urethra?
- External carotid artery only
- Branches of the internal pudendal and pelvic prostatic arterial supply
- Superior mesenteric artery only
- Inferior mesenteric artery only
Q10. Which structure represents a dilation of the distal spongy urethra within the glans penis?
- Seminal colliculus
- Urethral crest
- Navicular fossa
- Prostatic utricle