Which structure opens into the peritoneal cavity?
A) Uterus
B) Vagina
C) Fallopian tube
D) Cervix
📖 شرح: The fimbriae of the fallopian tube open into the peritoneal cavity.
الإجابة الصحيحة: C
Which structure forms the external female genitalia?
A) Uterus
B) Ovaries
C) Vulva
D) Fallopian tubes
📖 شرح: The vulva includes the external genital structures.
الإجابة الصحيحة: C
Which type of epithelium lines the endometrium?
A) Simple columnar epithelium
B) Stratified squamous epithelium
C) Transitional epithelium
D) Pseudostratified epithelium
📖 شرح: The endometrium is lined by simple columnar epithelium.
الإجابة الصحيحة: A
Which cells produce estrogen in the ovarian follicle?
A) Sertoli cells
B) Leydig cells
C) Granulosa cells
D) Theca cells
📖 شرح: Granulosa cells convert androgens to estrogen.
الإجابة الصحيحة: C
Which ovarian structure contains the developing oocyte?
A) Corpus luteum
B) Primordial follicle
C) Graafian follicle
D) Stroma
📖 شرح: The Graafian follicle contains the mature oocyte.
الإجابة الصحيحة: C
Which layer of the endometrium is shed during menstruation?
A) Basal layer
B) Functional layer
C) Myometrium
D) Serosa
📖 شرح: The functional layer is shed during menstruation.
الإجابة الصحيحة: B
Which cells synthesize progesterone after ovulation?
A) Granulosa lutein cells
B) Theca interna cells
C) Endometrial stromal cells
D) Cervical epithelial cells
📖 شرح: Granulosa lutein cells produce progesterone in the corpus luteum.
الإجابة الصحيحة: A
Which structure lines the fallopian tube internally?
A) Ciliated columnar epithelium
B) Stratified squamous epithelium
C) Cuboidal epithelium
D) Transitional epithelium
📖 شرح: The fallopian tube is lined by ciliated columnar epithelium.
الإجابة الصحيحة: A
Which cells in the cervix secrete mucus?
A) Ciliated cells
B) Goblet-like columnar cells
C) Squamous cells
D) Basal cells
📖 شرح: Columnar cells in the endocervix secrete mucus.
الإجابة الصحيحة: B
Which part of the ovary contains follicles?
A) Medulla
B) Hilum
C) Cortex
D) Tunica albuginea
📖 شرح: The ovarian cortex contains follicles.
الإجابة الصحيحة: C
Which structure undergoes decidualization during pregnancy?
A) Myometrium
B) Endometrial stroma
C) Cervical canal
D) Ovarian cortex
📖 شرح: Endometrial stromal cells undergo decidualization.
الإجابة الصحيحة: B
Which type of epithelium lines the vagina?
A) Simple columnar epithelium
B) Stratified squamous non-keratinized epithelium
C) Transitional epithelium
D) Cuboidal epithelium
📖 شرح: The vagina is lined by stratified squamous non-keratinized epithelium.
الإجابة الصحيحة: B
Which hormone triggers the onset of puberty in boys?
A) GnRH
B) TSH
C) Prolactin
D) Oxytocin
📖 شرح: GnRH initiates the hormonal cascade of puberty.
الإجابة الصحيحة: A
Which gland produces testosterone during puberty?
A) Thyroid gland
B) Adrenal medulla
C) Testes
D) Pancreas
📖 شرح: The testes produce testosterone in males.
الإجابة الصحيحة: C
Which physical change is typically the first sign of puberty in boys?
A) Facial hair growth
B) Voice deepening
C) Testicular enlargement
D) Increased muscle mass
📖 شرح: Testicular enlargement is the earliest sign of male puberty.
الإجابة الصحيحة: C
Which hormone stimulates Leydig cells to produce testosterone?
A) FSH
B) LH
C) TSH
D) ACTH
📖 شرح: LH stimulates testosterone production.
الإجابة الصحيحة: B
Which hormone stimulates spermatogenesis during puberty?
A) LH
B) FSH
C) Prolactin
D) Estrogen
📖 شرح: FSH acts on Sertoli cells to support spermatogenesis.
الإجابة الصحيحة: B
Which structure enlarges due to testosterone during puberty?
A) Thyroid gland
B) Larynx
C) Pancreas
D) Adrenal cortex
📖 شرح: Testosterone causes laryngeal enlargement and voice deepening.
الإجابة الصحيحة: B
Which change is associated with increased testosterone levels?
A) Breast development
B) Increased body hair
C) Decreased muscle mass
D) Reduced bone density
📖 شرح: Testosterone increases body and facial hair.
الإجابة الصحيحة: B
Which hormone increases during puberty to stimulate growth spurts?
A) Insulin
B) Growth hormone
C) Cortisol
D) Aldosterone
📖 شرح: Growth hormone rises during puberty and promotes growth.
الإجابة الصحيحة: B