#1
Which hormone is responsible for stimulating ovulation?
Luteinizing hormone (LH)
ExplanationLH stimulates the release of an egg from the ovary during ovulation.
#2
Which hormone is responsible for the development of male secondary sexual characteristics?
Testosterone
ExplanationTestosterone is the primary male sex hormone responsible for the development of secondary sexual characteristics.
#3
Which medication is commonly used for the treatment of erectile dysfunction?
Sildenafil
ExplanationSildenafil, a phosphodiesterase type 5 (PDE5) inhibitor, is commonly used to treat erectile dysfunction by increasing blood flow to the penis.
#4
Which hormone is responsible for milk production and secretion in lactating women?
Prolactin
ExplanationProlactin stimulates milk production and secretion by the mammary glands during lactation.
#5
Which hormone is responsible for the development and maintenance of the endometrial lining during the menstrual cycle?
Progesterone
ExplanationProgesterone helps prepare and maintain the endometrial lining for embryo implantation during the menstrual cycle.
#6
Which hormone is responsible for the growth and development of the ovarian follicles?
Follicle-stimulating hormone (FSH)
ExplanationFSH stimulates the growth and development of ovarian follicles in the ovaries.
#7
What is the primary mechanism of action of combined oral contraceptives?
All of the above
ExplanationCombined oral contraceptives work through multiple mechanisms including suppression of ovulation, thickening of cervical mucus, and altering the endometrium.
#8
Which medication is commonly used for medical abortion in the first trimester?
Mifepristone
ExplanationMifepristone is commonly used in combination with misoprostol for medical abortion in the first trimester.
#9
What is the mechanism of action of emergency contraceptive pills?
All of the above
ExplanationEmergency contraceptive pills can prevent pregnancy through inhibiting ovulation, interfering with fertilization, or disrupting implantation.
#10
Which drug is commonly used as a fertility treatment to induce ovulation in women with polycystic ovary syndrome (PCOS)?
Clomiphene citrate
ExplanationClomiphene citrate is often used to induce ovulation in women with PCOS by stimulating the release of hormones needed for ovulation.
#11
Which hormone is primarily responsible for the maintenance of pregnancy during the first trimester?
Progesterone
ExplanationProgesterone plays a crucial role in maintaining the uterine lining and supporting early pregnancy.
#12
Which medication is commonly used as a first-line treatment for menopausal symptoms such as hot flashes?
Estrogen-only therapy
ExplanationEstrogen-only therapy is often prescribed to alleviate menopausal symptoms like hot flashes, particularly in women who have undergone hysterectomy.
#13
Which medication is used as a first-line treatment for endometriosis?
Gonadotropin-releasing hormone (GnRH) agonists
ExplanationGnRH agonists are commonly used to suppress estrogen production and alleviate symptoms of endometriosis.
#14
Which medication is used for the prevention and treatment of osteoporosis in postmenopausal women?
Bisphosphonates
ExplanationBisphosphonates help prevent bone loss and reduce the risk of fractures in postmenopausal women with osteoporosis.
#15
Which class of drugs is commonly prescribed for the management of uterine fibroids?
Selective progesterone receptor modulators (SPRMs)
ExplanationSPRMs are used to shrink uterine fibroids by targeting the progesterone receptors in the fibroid tissue.
#16
Which medication is used for the treatment of premature ejaculation?
Dapoxetine
ExplanationDapoxetine is a selective serotonin reuptake inhibitor (SSRI) used to delay ejaculation and treat premature ejaculation.
#17
Which medication is used for the management of hypogonadism in males?
Testosterone replacement therapy
ExplanationTestosterone replacement therapy is prescribed to supplement low testosterone levels in males with hypogonadism.
#18
Which medication is commonly used for the treatment of female pattern hair loss?
Minoxidil
ExplanationMinoxidil is a topical medication commonly used to promote hair growth and treat female pattern hair loss.