50 mcq male reproductive.docx

1\. \*Which organ is responsible for the production and maturation of male reproductive cells?\* \- a) Testis \- b) Epididymis \- c) Prostate \- d) Seminal vesicles 2\. \*What structure envelops the testes immediately under the skin of the scrotum?\* \- a) Dartos muscle \- b) Tunica albuginea...

1\. \*Which organ is responsible for the production and maturation of male reproductive cells?\* \- a) Testis \- b) Epididymis \- c) Prostate \- d) Seminal vesicles 2\. \*What structure envelops the testes immediately under the skin of the scrotum?\* \- a) Dartos muscle \- b) Tunica albuginea \- c) Cremasteric fascia \- d) External spermatic fascia 3\. \*What is the function of the cremaster muscle?\* \- a) Produces sperm \- b) Controls the temperature of the testes \- c) Secretes hormones \- d) Supports the scrotum 4\. \*What is the length of an average adult testis?\* \- a) 2-3 cm \- b) 3-4 cm \- c) 4-5 cm \- d) 5-6 cm 5\. \*Which layer of the testis is a dense fibrous covering?\* \- a) Tunica albuginea \- b) Tunica vaginalis \- c) Cremasteric fascia \- d) Dartos muscle 6\. \*The parenchyma of the testis is divided into lobules by what structure?\* \- a) Septula \- b) Mediastinum \- c) Epididymis \- d) Spermatic cord 7\. \*How many lobules does each testis typically contain?\* \- a) 100-200 \- b) 200-250 \- c) 250-300 \- d) 300-350 8\. \*What is the function of Leydig cells?\* \- a) Produce sperm \- b) Produce androgens \- c) Support spermatogenesis \- d) Form the blood-testis barrier 9\. \*What structure connects the epididymis to the deferent duct?\* \- a) Mediastinum \- b) Tunica albuginea \- c) Rete testis \- d) Convoluted seminiferous tubules 10\. \*Where is the epididymis located relative to the testis?\* \- a) Anteriorly \- b) Posteriorly \- c) Superiorly \- d) Inferiorly 11\. \*What is the length of the deferent duct?\* \- a) 20 cm \- b) 30 cm \- c) 40 cm \- d) 50 cm 12\. \*Into how many parts is the deferent duct topographically divided?\* \- a) 2 \- b) 3 \- c) 4 \- d) 5 13\. \*What is the function of the seminal vesicles?\* \- a) Produce sperm \- b) Produce hormones \- c) Store sperm \- d) Produce secretion for sperm nutrition 14\. \*Where are the seminal vesicles located?\* \- a) Lateral to the bladder \- b) Medial to the prostate \- c) Above the prostate \- d) Below the bladder 15\. \*Which gland is responsible for the production of the majority of seminal fluid?\* \- a) Prostate gland \- b) Bulbourethral gland \- c) Seminal vesicles \- d) Littre\'s glands 16\. \*What is the function of the bulbo-urethral (Cowper\'s) glands?\* \- a) Produce sperm \- b) Produce seminal fluid \- c) Produce pre-ejaculate fluid \- d) Produce testosterone 17\. \*The spermatic cord is divided into how many parts?\* \- a) 1 \- b) 2 \- c) 3 \- d) 4 18\. \*What is the main role of the epididymis?\* \- a) Produce sperm \- b) Store and mature sperm \- c) Secrete hormones \- d) Transport sperm 19\. \*Where does the deferent duct become the ejaculatory duct?\* \- a) At the ampulla \- b) At the epididymis \- c) At the seminal vesicles \- d) At the prostate 20\. \*The internal structure of the testis includes how many seminiferous tubules per lobule?\* \- a) 1-2 \- b) 2-3 \- c) 3-4 \- d) 4-5 21\. \*What forms the mediastinum of the testis?\* \- a) Tunica albuginea \- b) Septula \- c) Leydig cells \- d) Convoluted seminiferous tubules 22\. \*What is the function of the convoluted seminiferous tubules?\* \- a) Produce sperm \- b) Secrete hormones \- c) Support spermatogenesis \- d) Form the rete testis 23\. \*Where is the scrotum located?\* \- a) Between the penis and the anus \- b) Between the bladder and the rectum \- c) Between the penis and the perineum \- d) Between the thighs 24\. \*What is the role of the dartos muscle in the scrotum?\* \- a) Produce sperm \- b) Regulate temperature \- c) Support the testes \- d) Produce hormones 25\. \*What is the cremasteric fascia derived from?\* \- a) External spermatic fascia \- b) Internal spermatic fascia \- c) Abdominal fascia \- d) Tunica vaginalis 26\. \*What structure contains the testicular vessels and nerves?\* \- a) Mediastinum \- b) Spermatic cord \- c) Epididymis \- d) Tunica vaginalis 27\. \*Where are the interstitial cells of Leydig located?\* \- a) In the tunica albuginea \- b) In the mediastinum \- c) In the septula \- d) In the epididymis 28\. \*What structure divides the scrotum into two halves?\* \- a) Dartos muscle \- b) Raphe of scrotum \- c) Tunica albuginea \- d) Cremasteric fascia 29\. \*The straight seminiferous tubules open into what structure?\* \- a) Rete testis \- b) Efferent ductules \- c) Epididymis \- d) Deferent duct 30\. \*What is the role of the epididymis head?\* \- a) Produce sperm \- b) Store and mature sperm \- c) Transport sperm \- d) Secrete hormones 31\. \*What is the role of the seminal vesicles?\* \- a) Produce sperm \- b) Store sperm \- c) Produce seminal fluid \- d) Transport sperm 32\. \*Where does the deferent duct run after the superficial inguinal ring?\* \- a) Through the inguinal canal \- b) Into the scrotum \- c) Through the pelvic cavity \- d) Into the epididymis 33\. \*What structure forms the septum of the scrotum?\* \- a) Dartos muscle \- b) Tunica vaginalis \- c) Cremaster muscle \- d) Internal spermatic fascia 34\. \*What structure lies between the testis and the epididymis?\* \- a) Tunica albuginea \- b) Mediastinum \- c) Rete testis \- d) Sinus of the epididymis 35\. \*What is the function of the prostate gland?\* \- a) Produce sperm \- b) Produce seminal fluid \- c) Produce pre-ejaculate fluid \- d) Support spermatogenesis 36\. \*What structure envelops the testes and forms the scrotal septum?\* \- a) Dartos muscle \- b) Cremasteric fascia \- c) Tunica albuginea \- d) Internal spermatic fascia 37\. \*Where does the deferent duct start?\* \- a) At the epididymis \- b) At the seminal vesicles \- c) At the prostate \- d) At the scrotum 38\. \*Which part of the deferent duct lies in the spermatic cord?\* \- a) Epididymial \- b) Funicular \- c) Inguinal \- d) Pelvic 39\. \*What structure forms the outer covering of the testis?\* \- a) External spermatic fascia \- b) Cremasteric fascia \- c) Internal spermatic fascia \- d) Tunica vaginali 40\. \*What is the function of the tunica vaginalis?\* \- a) Produces sperm \- b) Supports spermatogenesis \- c) Encases and protects the testes \- d) Secretes hormones 41\. \*Which structure transports sperm from the testes to the urethra?\* \- a) Epididymis \- b) Vas deferens \- c) Seminal vesicles \- d) Prostate gland 42\. \*What is the primary function of the male reproductive system?\* \- a) Produce female hormones \- b) Store and transport sperm \- c) Produce and deliver sperm \- d) Regulate body temperature 43\. \*Which of the following glands contributes to the composition of semen?\* \- a) Adrenal glands \- b) Thyroid glands \- c) Seminal vesicles \- d) Parathyroid glands 44\. \*What is the role of Sertoli cells in the testes?\* \- a) Produce testosterone \- b) Support and nourish developing sperm \- c) Form the blood-testis barrier \- d) Produce seminal fluid 45\. \*What structure forms the majority of the volume of the testes?\* \- a) Leydig cells \- b) Sertoli cells \- c) Seminiferous tubules \- d) Tunica albuginea 46\. \*Where do the sperm mature and become motile?\* \- a) Testes \- b) Vas deferens \- c) Epididymis \- d) Prostate gland 47\. \*What is the primary function of the prostate gland?\* \- a) Store sperm \- b) Produce sperm \- c) Produce seminal fluid \- d) Produce testosterone 48\. \*Where is sperm stored until ejaculation?\* \- a) Testes \- b) Prostate gland \- c) Seminal vesicles \- d) Epididymis 49\. \*Which structure provides nutrients and protection to the sperm during their journey?\* \- a) Prostate gland \- b) Seminal vesicles \- c) Bulbourethral glands \- d) Epididymis 50\. \*What is the pathway of sperm from production to ejaculation?\* \- a) Testes -\> Epididymis -\> Vas deferens -\> Ejaculatory duct -\> Urethra \- b) Testes -\> Vas deferens -\> Epididymis -\> Ejaculatory duct -\> Urethra \- c) Epididymis -\> Testes -\> Vas deferens -\> Ejaculatory duct -\> Urethra \- d) Testes -\> Epididymis -\> Ejaculatory duct -\> Vas deferens -\> Urethra 1\. a 2\. b 3\. b 4\. c 5\. a 6\. a 7\. b 8\. b 9\. c 10\. b 11\. c 12\. c 13\. d 14\. c 15\. c 16\. c 17\. c 18\. b 19\. a 20\. b 21\. a 22\. a 23\. a 24\. b 25\. c 26\. b 27\. d 28\. b 29\. a 30\. b 31\. c 32\. a 33\. a 34\. d 35\. b 36\. a 37\. a 38\. b 39\. d 40\. c 41\. b 42\. c 43\. c 44\. b 45\. c 46\. c 47\. c 48. d 49. b 50. a