Which structure produces the majority of seminal fluid?
A) Prostate gland
B) Seminal vesicles
C) Bulbourethral glands
D) Epididymis
📖 شرح: Seminal vesicles produce most of the seminal fluid.
الإجابة الصحيحة: B
Which hormone stimulates Leydig cells?
A) FSH
B) LH
C) TSH
D) GH
📖 شرح: LH activates Leydig cells to produce testosterone.
الإجابة الصحيحة: B
Which hormone is primarily responsible for the development of the endometrium during the follicular phase?
A) Progesterone
B) Estrogen
C) FSH
D) LH
📖 شرح: Estrogen stimulates endometrial proliferation.
الإجابة الصحيحة: B
Which hormone triggers ovulation?
A) FSH
B) Progesterone
C) LH surge
D) Prolactin
📖 شرح: An LH surge induces ovulation.
الإجابة الصحيحة: C
Which structure produces progesterone after ovulation?
A) Graafian follicle
B) Corpus luteum
C) Endometrium
D) Cervix
📖 شرح: The corpus luteum secretes progesterone.
الإجابة الصحيحة: B
Which hormone stimulates follicular development?
A) TSH
B) FSH
C) ACTH
D) Oxytocin
📖 شرح: FSH promotes follicle growth.
الإجابة الصحيحة: B
Which hormone provides negative feedback on FSH during the menstrual cycle?
A) Inhibin
B) Prolactin
C) Oxytocin
D) Aldosterone
📖 شرح: Inhibin suppresses FSH secretion.
الإجابة الصحيحة: A
Which phase of the menstrual cycle is dominated by progesterone?
A) Follicular phase
B) Ovulatory phase
C) Luteal phase
D) Menstrual phase
📖 شرح: Progesterone is highest during the luteal phase.
الإجابة الصحيحة: C
Which hormone increases basal body temperature after ovulation?
A) Estrogen
B) Progesterone
C) FSH
D) LH
📖 شرح: Progesterone raises basal body temperature.
الإجابة الصحيحة: B
Which organ is the primary source of estrogen before menopause?
A) Adrenal cortex
B) Ovaries
C) Liver
D) Pituitary gland
📖 شرح: Ovaries produce estrogen in reproductive-age women.
الإجابة الصحيحة: B
Which hormone stimulates milk production?
A) Oxytocin
B) Prolactin
C) FSH
D) LH
📖 شرح: Prolactin stimulates milk synthesis.
الإجابة الصحيحة: B
Which hormone is responsible for uterine contractions during labor?
A) Progesterone
B) Oxytocin
C) Estrogen
D) Prolactin
📖 شرح: Oxytocin induces uterine contractions.
الإجابة الصحيحة: B
Which hormone dominates the follicular phase of the menstrual cycle?
A) Progesterone
B) Estrogen
C) LH
D) Prolactin
📖 شرح: Estrogen rises during the follicular phase.
الإجابة الصحيحة: B
Which event marks the midpoint of the menstrual cycle?
A) Menstruation
B) Ovulation
C) Luteal regression
D) Endometrial shedding
📖 شرح: Ovulation occurs mid-cycle.
الإجابة الصحيحة: B
Which hormone triggers ovulation?
A) FSH
B) Progesterone
C) LH surge
D) Oxytocin
📖 شرح: An LH surge induces ovulation.
الإجابة الصحيحة: C
Which phase follows ovulation?
A) Follicular phase
B) Luteal phase
C) Menstrual phase
D) Proliferative phase
📖 شرح: The luteal phase begins after ovulation.
الإجابة الصحيحة: B
Which hormone is highest during the luteal phase?
A) Estrogen
B) Progesterone
C) FSH
D) LH
📖 شرح: Progesterone dominates the luteal phase.
الإجابة الصحيحة: B
Which uterine phase corresponds to the follicular phase?
A) Secretory phase
B) Proliferative phase
C) Menstrual phase
D) Ischemic phase
📖 شرح: The proliferative phase occurs during follicular development.
الإجابة الصحيحة: B
Which hormone provides negative feedback on FSH during the follicular phase?
A) Progesterone
B) Inhibin
C) Oxytocin
D) Cortisol
📖 شرح: Inhibin suppresses FSH secretion.
الإجابة الصحيحة: B
Which structure forms after ovulation?
A) Graafian follicle
B) Corpus luteum
C) Endometrium
D) Zona pellucida
📖 شرح: The corpus luteum forms after ovulation.
الإجابة الصحيحة: B