Estrogens exert the following actions except: A. Cornification of vaginal epithelium B. Proliferation of endometrium C. Maturation of graafian follicle D. Anabolism

Estrogens exert the following actions except:
A. Cornification of vaginal epithelium
B. Proliferation of endometrium
C. Maturation of graafian follicle
D. Anabolism
by

1 Answer

Answer :

C. Maturation of graafian follicle
by

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Last Answer : C. Rise in plasma LDL-cholesterol

Choose the selective estrogen receptor modulator that is useful in dysfunctional uterine bleeding by acting as estrogen antagonist in endometrium, but does not alter vaginal epithelium or cervical mucus: A. Ormeloxifene B. Tamoxifen C. Centchroman D. Danazol

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Last Answer : . Ormeloxifen

In mammals the estrogens are secreted by the Graafian follicle from its :-

Description : In mammals the estrogens are secreted by the Graafian follicle from its :-

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Assertion : During follicular phase , the primary follicles in the ovary grow to become a fully mature Graafian follicle . Reason : Endometrium of ute

Description : Assertion : During follicular phase , the primary follicles in the ovary grow to become a fully mature Graafian follicle . Reason : Endometrium of ute

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The second maturation division of the mammalian ovum occurs (a) shortly after ovulation before the ovum makes entry into the fallopian tube (b) until after the ovum has been penetrated by a sperm (c) until the nucleus of the sperm has fused with that of the ovum (d) in the Graafian follicle following the first maturation division.

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Last Answer : (b) until after the ovum has been penetrated by a sperm

Which one of the following is the correct matching of the events occurring during menstrual cycle? (a) Proliferative phase : Rapid regeneration of myometrium and maturation of Graafian follicle (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone (c) Menstruation : Breakdown of myometrium and ovum not fertilised (d) Ovulation : LH and FSH attain peak level and sharp fall in the secretion of progesterone

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Last Answer : (b) Secretory phase : Development of corpus luteum and increased secretion of progesterone

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Last Answer : d)Formation of corpus luteum from Graafian follicle

Which part of ovary in mammals acts as an endocrine gland after ovulation? (a) Stroma (b) Germinal epithelium (c) Vitelline membrane (d) Graafian follicle

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Actions of progesterone include the following except: A. Rise in body temperature B. Endometrial proliferation C. Proliferation of acini in mammary gland D. Suppression of cell mediated immunity

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Last Answer : B. Endometrial proliferatio

Which of the following pubertal event would occur even in the absence of ovarian estrogen production: a) Thelarche. b) Menarche. c) Pubarche. d) Skeletal growth. e) Vaginal cornification.

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Last Answer : c) Pubarche.

Barbiturates exert the following actions except: A. Anticonvulsant B. Analgesic C. Antianxiety D. Respiratory depressant

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Progesterone administration: A. Suppresses onset of menstruation B. Induces watery cervical secretion C. Sensitizes the uterus to oxytocin D. Cornifies vaginal epithelium

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Last Answer : (c) Leydig’s Androgen Initiates the cells production of sperms

The following is true of raloxifene except: A. It acts as an estrogen agonist in bone B. It exerts estrogen antagonistic action on endometrium C. It increases risk of developing breast cancer D. It can induce/aggravate menopausal hot flushes

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Select the correct statement about benzodiazepines (BZDs): A. All BZDs facilitate GABA mediated Cl¯ influx into neurones B. Different BZDs exert the same degrees of hypnotic, anxiolytic and anticonvulsant actions C. The BZD receptor is homogeneous at all neuronal sites D. The muscle relaxant action of BZDs is not blocked by flumazenil

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Last Answer : A. All BZDs facilitate GABA mediated Cl¯ influx into neurones

Which of the following hormones is primarily responsible for stimulating the production of progesterone? a) Luteinizing hormone Luteinizing hormone is released by the pituitary gland. b) Follicle-stimulating hormone Follicle-stimulating hormone is responsible for stimulating the ovaries to secrete estrogen. c) Estrogen Estrogens are responsible for developing and maintaining the female reproductive tract. d) Androgen Androgens, secreted in small amounts by the ovaries, are involved in early development of the follicle and also affect the female libido.

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The following statement is true about ketoconazole except: A. It is less toxic than amphotericin B B. It produces a slower response than amphotericin B in systemic mycosis C. Given orally it is the first line treatment for vaginal candidiasis D. It is not effective in fungal meningitis

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Assertion. Corpus luteum is produced by Graafian follicle after ovulation Reason. It secretes estrogen which is necessory to maintain pregnancy.

Description : Assertion. Corpus luteum is produced by Graafian follicle after ovulation Reason. It secretes estrogen which is necessory to maintain pregnancy.

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The cavity contained in Graafian follicle is

Description : The cavity contained in Graafian follicle is

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Assertion : After ovulation ruptured graafian follicle transforms into corpus luteum . Reason : Corpus luteum act as endocrine gland and it is stable

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Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and developed to form Graafian follicle .

Description : Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and developed to form Graafian follicle .

Last Answer : Assertion : Menarche starts around the age of puberty . Reason : After birth oocyte is matured and ... D. If both Assertion & Reason are False.

Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , Graafian follicle transforms in corpus luteum

Description : Assertion : In post natal life , oocyte development occurs in mature follicle Reason : After ovulation , Graafian follicle transforms in corpus luteum

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In the diagram of section of Graafian follicle , different parts are indicated by alphabets . Choose the correct combination

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In a Graafian follicle:

Description : In a Graafian follicle:

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After ovulation Graafian follicle regresses into (a) corpus artesia (b) corpus callosum (c) corpus luteum (d) corpus albicans.

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Which of the following events is not associated with ovulation in human female? (a) Release of secondary oocyte (b) LH surge (c) Decrease in estradiol (d) Full development of Graafian follicle

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The figure shows a section of human ovary. Select the option which gives the correct identification of either A  or  B with function/characteristic(a) B- Corpus luteum - Secretes progesterone (b) A- Tertiary follicle - Forms Graafian follicle (c) B- Corpus luteum - Secretes estrogen (d) A- Primary oocyte - It is in the prophase I of the meiotic division

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Lamina propria is connected with (a) acini (b) liver (c) Graafian follicle (d) intestine.

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Last Answer : intestine

Graafian follicle transforms into corpus luteum

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The following is true of sulfonamides except: A. They are more likely to produce crystalluria in alkaline urine in which they are less soluble B. They are primarily metabolized by acetylation C. They may exert bactericidal action in the urinary tract D. Used alone, they have become therapeutically unreliable for serious infections

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Estrogens are palliative in the following malignancy: A. Carcinoma breast B. Carcinoma cervix C. Endometrial carcinoma D. Carcinoma prostate

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