20 Questions
Where does the prostate gland surround the urethra?
As it leaves the urinary bladder
During fetal growth, where do the testes develop initially?
In the posterior abdominal wall
What is the optimal temperature for spermatogenesis?
Slightly lower temperature
Which gland produces prostatic fluid that is added to semen?
Prostate gland
What is the most common site of ductal blockage in cases of excurrent duct obstruction in azoospermia?
Epididymis
Which of the following is a potential cause of retrograde ejaculation?
Diabetes mellitus
What is the average time from vaginal penetration to ejaculation in men with premature ejaculation?
1 minute
Which of the following is NOT a potential cause of secondary or acquired anejaculation?
Hypertension
In ejaculatory disorders, aspermia refers to:
Ejaculation with no semen produced
"Seminal vesicles" are commonly affected by which type of azoospermia?
Obstructive azoospermia
Which condition is characterized by the failure of ejaculation?
Anejaculation
What is the main consequence of internal trauma with perforation of the membranous and prostatic urethra?
Prostatitis
What is the main function of Leydig cells in the testes?
Produce androgens
Which hormone stimulates Leydig cells to secrete testosterone?
Luteinizing hormone (LH)
What is the role of Sertoli cells in the testes?
Provide structural support
What is the correct order of the stages in spermatogenesis?
Spermatogonia, primary spermatocyte, secondary spermatocyte, spermatids
Where do spermatozoa quickly transfer through before reaching the epididymis?
Efferent ductules
Which part of the male urethra runs through the prostate gland?
Prostatic urethra
What is the function of the bulbourethral (Cowper's) glands?
Secrete mucus to lubricate the spongy urethra
'The external urethral sphincter is innervated by branches of which nerve?'
Pudendal nerve
Test your knowledge on the male reproductive system including the testes, epididymis, and ductus deferens. Questions cover the structure and functions of each component.
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