Which structure forms the epididymis and vas deferens?
A) Müllerian ducts
B) Wolffian ducts
C) Genital tubercle
D) Urogenital sinus
📖 شرح: Wolffian ducts form male internal ducts.
الإجابة الصحيحة: B
Which structure forms the labia majora?
A) Genital tubercle
B) Labioscrotal folds
C) Urogenital sinus
D) Müllerian ducts
📖 شرح: Unfused labioscrotal folds form the labia majora.
الإجابة الصحيحة: B
Which hormone provides positive feedback to trigger the LH surge?
A) Progesterone
B) Estrogen
C) Prolactin
D) FSH
📖 شرح: High estrogen levels trigger positive feedback on LH.
الإجابة الصحيحة: B
Which phase of the menstrual cycle is most affected by progesterone?
A) Follicular phase
B) Ovulatory phase
C) Luteal phase
D) Menstrual phase
📖 شرح: Progesterone dominates the luteal phase.
الإجابة الصحيحة: C
Which hormone stimulates androgen production in theca cells?
A) FSH
B) LH
C) Prolactin
D) Oxytocin
📖 شرح: LH stimulates theca cells to produce androgens.
الإجابة الصحيحة: B
Which hormone is essential for maintaining the endometrium in early pregnancy?
A) FSH
B) LH
C) hCG
D) Prolactin
📖 شرح: hCG maintains the corpus luteum.
الإجابة الصحيحة: C
Which structure converts androgens to estrogen?
A) Leydig cells
B) Granulosa cells
C) Sertoli cells
D) Theca cells
📖 شرح: Granulosa cells aromatize androgens to estrogen.
الإجابة الصحيحة: B
Which hormone increases basal body temperature after ovulation?
A) Estrogen
B) Progesterone
C) FSH
D) LH
📖 شرح: Progesterone raises body temperature.
الإجابة الصحيحة: B
Which hormone is responsible for milk production?
A) Oxytocin
B) Prolactin
C) Estrogen
D) FSH
📖 شرح: Prolactin stimulates milk synthesis.
الإجابة الصحيحة: B
Which hormone is responsible for milk ejection?
A) Prolactin
B) Oxytocin
C) Estrogen
D) LH
📖 شرح: Oxytocin causes milk let?down.
الإجابة الصحيحة: B
Which hormone inhibits GnRH during lactation?
A) Estrogen
B) Progesterone
C) Prolactin
D) Oxytocin
📖 شرح: High prolactin suppresses GnRH.
الإجابة الصحيحة: C
Which hormone is required for spermatogenesis along with testosterone?
A) FSH
B) LH
C) Prolactin
D) Estrogen
📖 شرح: FSH stimulates Sertoli cells for spermatogenesis.
الإجابة الصحيحة: A
A woman presents with amenorrhea, galactorrhea, and headaches. Which condition is most likely?
A) PCOS
B) Hyperprolactinemia
C) Thyroid disease
D) Premature ovarian failure
📖 شرح: High prolactin causes amenorrhea and galactorrhea.
الإجابة الصحيحة: B
A pregnant woman develops painless vaginal bleeding in the third trimester. What is the likely diagnosis?
A) Placental abruption
B) Placenta previa
C) Ectopic pregnancy
D) Uterine rupture
📖 شرح: Placenta previa causes painless bleeding.
الإجابة الصحيحة: B
A male presents with infertility and small, firm testes. Which condition is likely?
A) Klinefelter syndrome
B) Cryptorchidism
C) Varicocele
D) Testicular torsion
📖 شرح: Klinefelter syndrome causes small testes and infertility.
الإجابة الصحيحة: A
A woman with hirsutism, obesity, and irregular cycles likely has which condition?
A) Endometriosis
B) PCOS
C) Hyperthyroidism
D) Premature ovarian failure
📖 شرح: PCOS presents with hyperandrogenism and irregular cycles.
الإجابة الصحيحة: B
A postpartum woman develops fever, uterine tenderness, and foul lochia. What is the diagnosis?
A) Endometriosis
B) Endometritis
C) Adenomyosis
D) Fibroids
📖 شرح: Postpartum endometritis presents with fever and uterine tenderness.
الإجابة الصحيحة: B
A woman presents with severe unilateral pelvic pain and adnexal mass. Pregnancy test is positive. Diagnosis?
A) Ovarian torsion
B) Ectopic pregnancy
C) PID
D) Endometrioma
📖 شرح: Positive pregnancy test + adnexal mass suggests ectopic pregnancy.
الإجابة الصحيحة: B
A male presents with acute scrotal pain and absent cremasteric reflex. What is the diagnosis?
A) Epididymitis
B) Hydrocele
C) Testicular torsion
D) Varicocele
📖 شرح: Torsion presents with sudden pain and absent reflex.
الإجابة الصحيحة: C
A woman presents with cyclic pelvic pain and infertility. Ultrasound shows endometrioma. Diagnosis?
A) Adenomyosis
B) Endometriosis
C) Fibroids
D) PID
📖 شرح: Endometriosis causes chronic pelvic pain and infertility.
الإجابة الصحيحة: B