Description : 16.8 Drugs that suppress growth hormone release in acromegaly include the following except: A. Bromocriptine B. Somatostatin C. Octreotide D. Nafarelin
Last Answer : D. Nafarelin
Description : The following hypothalamic regulatory hormone is not a peptide: A. Growth hormone release inhibitory hormone B. Prolactin release inhibitory hormone C. Gonadotropin releasing hormone D. Corticotropin releasing hormone (
Last Answer : B. Prolactin release inhibitory hormone
Description : 16.13 Gynaecomastia can be treated with: A. Chlorpromazine B. Cimetidine C. Bromocriptine D. Metoclopramide
Last Answer : C. Bromocriptine
Description : Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH ... produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.
Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus
Description : The primary mechanism of action of the combined estrogen-progestin oral contraceptive pill is: A. Production of cervical mucus hostile to sperm penetration B. Suppression of FSH and ... Making endometrium unsuitable for implantation D. Enhancing uterine contractions to dislodge the fertilized ovum
Last Answer : B. Suppression of FSH and LH release
Description : 16.5 Octreotide is a long acting synthetic analogue of: A. Prolactin B. Growth hormone C. Somatostatin D. Gonadotropin releasing hormone
Last Answer : D. All of the above
Description : A patient undergoing cancer chemotherapy is vomiting frequently. A drug that might help in this situation is (a) Bromocriptine (b) Cimetidine (c) Ketanserin (d) Loratadine (e) Ondansetron
Last Answer : Ans: E
Description : Select the disorder in which methyltestosterone is beneficial but testosterone is ineffective: A. Hereditary angioneurotic edema B. Delayed puberty in a boy C. Impotence due to testicular failure D. AIDS related muscle wasting
Last Answer : A. Hereditary angioneurotic edema
Description : For the treatment of hypogonadism and impotence, testosterone/dihydrotestosterone can be administered by the following route/routes: A. Oral B. Intramuscular C. Transdermal D. Both 'B' and 'C
Last Answer : D. Both 'B' and 'C'
Description : The following kinin action is mediated primarily by the kinin B1 receptor: A. Intestinal contraction B. Bronchoconstriction C. EDRF release and vasodilatation D. Production of Interleukin, TNFα and other inflammatory mediators
Last Answer : . Production of Interleukin, TNFα and other inflammatory mediators
Description : Actions of oxytocin include the following except: A. Vasoconstriction B. Increased water reabsorption in renal collecting ducts C. Contraction of mammary myoepithelium D. Release of prostaglandins from endometrium
Last Answer : A. Vasoconstriction
Description : The most dependable emetic used to expel ingested poisons is: A. Intramuscular emetine B. Oral syrup ipecacuanha C. Intramuscular apomorphine D. Oral bromocriptine
Last Answer : C. Intramuscular apomorphine
Description : Gynaecomastia can occur as a side effect of: A. Bromocriptine B. Cimetidine C. Famotidine D. Levodopa
Last Answer : B. Cimetidine
Description : For majority of patients of parkinsonism the standard drug therapy is: A. Levodopa B. Levodopa + carbidopa C. Levodopa + trihexiphenidyl D. Bromocriptine
Last Answer : B. Levodopa + carbidopa
Description : The following drug is effective in chlorpromazine induced parkinsonism: A. Trihexyphenidyl B. Selegiline C. Bromocriptine D. Levodopa + carbidopa
Last Answer : A. Trihexyphenidyl
Description : Tolerance to the antiparkinsonian action develops most rapidly in the case of: A. Levodopa B. Levodopa + carbidopa C. Amantadine D. Bromocriptine
Last Answer : C. Amantadine
Description : The antiparkinsonian drug which acts by inhibiting the degradation of dopamine in the brain is: A. Carbidopa B. Amantadine C. Selegiline D. Bromocriptine
Last Answer : C. Selegiline
Description : The following drug combination should not be used in parkinsonism: A. Levodopa + anticholinergics B. Levodopa + amantadine C. Bromocriptine + levodopa D. Amantadine + anticholinergics
Last Answer : D. Amantadine + anticholinergics
Description : Ropinirole differs from bromocriptine in the following respect: A. It does not directly activate dopamine D2 receptors B. It produces milder gastrointestinal side effects C. In early cases of parkinsonism, it is less likely to need levodopa supplementation D. Both 'B' and 'C' are correct
Last Answer : D. Both 'B' and 'C' are correct
Description : In the treatment of parkinsonism, bromocriptine differs from levodopa in the following respects except: A. It does not need conversion to an active metabolite B. It has a longer duration of ... with little/antagonistic action on D1 receptors D. It does not produce behavioral/psychiatric side effect
Last Answer : D. It does not produce behavioral/psychiatric side effects
Description : Though bromocriptine acts directly on dopamine receptors, it is used in parkinsonism only as a supplement to levodopa because: A. It has low efficacy B. It produces marked dyskinesias C. ... its effective doses produce intolerable side effects D. Its therapeutic effect takes long time to develop
Last Answer : C. Used alone, its effective doses produce intolerable side effect
Description : The dopamine D2 receptor has the following feature: A. It is excitatory in nature B. It is negatively coupled to adenyl cyclase C. It is selectively blocked by bromocriptine D. It is not blocked by metoclopramide
Last Answer : B. It is negatively coupled to adenyl cyclase
Description : The most effective drug in parkinsonism is: A. Bromocriptine B. Selegiline C. Levodopa + carbidopa D. Biperiden
Last Answer : C. Levodopa + carbidopa
Description : 6.12 The most prominent action of bromocriptine is: A. Dopamine D2 agonism B. Dopamine D2 antagonism C. Dopamine D1 antagonism D. α adrenergic antagonism
Last Answer : A. Dopamine D2 agonism
Description : Select the ergot compound which is primarily used for dementia: A. Bromocriptine B. Ergotamine C. Codergocrine D. Methysergide
Last Answer : C. Codergocrine
Description : Choose the correct statement about pentazocine: A. It causes bradycardia and fall in blood pressure B. Its subjective effects are pleasurable at low doses but turn unpleasant at high doses C. It induces vomiting frequently D. It substitutes for morphine in dependent subjects
Last Answer : B. Its subjective effects are pleasurable at low doses but turn unpleasant at high doses
Description : Chlorpromazine therapy increases the secretion of the following hormone: A. Prolactin B. Gonadotropin C. Corticotropin D. Antidiuretic hormone
Last Answer : A. Prolactin
Description : 6.2 Which hormone acts through a cytoplasmic receptor: A. Calcitriol B. Prolactin C. Vasopressin D. None of the abov
Last Answer : A.Calcitol binds to cytoplasmic membrane and enhances the absorption of Calcium by increasing the calcium binding proteins-calbindin-D proteins.
Description : Which one of the following hormones is responsible for uterine contraction during parturition?
Last Answer : Which one of the following hormones is responsible for uterine contraction during parturition? A. Relaxin B. Vasopressin C. Oxytocin D. Prolactin.
Last Answer : Which one of the following hormones is responsible for uterine contraction during parturition? A. Oxytocine B. LH C. Estrogen D. Relaxin
Description : The hormone required for uterine muscle contraction for child birth is (A) Progesterone (B) Estrogen (C) Oxytocin (D) Vasopressin
Last Answer : Answer : C
Description : Prostaglandins decrease all of the following except (A) Gastric acid secretion (B) Blood pressure (C) Uterine contraction (D) Platelet aggregation
Description : The most prominent action of leukotriene B4 is: A. Vasodilatation B. Uterine contraction C. Platelet aggregation D. Chemotaxis of neutrophils and monocytes
Last Answer : D. Chemotaxis of neutrophils and monocytes
Description : Actions of prostaglandin E2 include the following except: A. Fall in blood pressure B. Bronchoconstriction C. Uterine contraction D. Inhibition of gastric acid secretion
Last Answer : B. Bronchoconstriction
Description : In the intact animal H2 receptor antagonists potentiate the following action of histamine: A. Cardiac stimulation B. Fall in blood pressure C. Uterine relaxation D. Bronchospasm
Last Answer : D. Bronchospasm
Description : Select the general anaesthetic having the most marked uterine relaxant action: A. Propofol B. Halothane C. Nitrous oxide D. Ether
Last Answer : B. Halothane
Description : Indications of ergometrine include the following except: A. Postpartum haemorrhage B. Inadequate uterine involution C. Uterine inertia during labour D. Uterine atony after cesarean section
Last Answer : C. Uterine inertia during labour
Description : Ergometrine stops postpartum haemorrhage by: A. Causing vasoconstriction of uterine arteries B. Increasing tone of uterine muscle C. Promoting coagulation D. Inducing platelet aggregation
Last Answer : B. Increasing tone of uterine muscle
Description : 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
Last Answer : . Ormeloxifen
Description : In which of the following conditions estrogen is not the primary drug but is added to progestin as adjuvant: A. Dysfunctional uterine bleeding B. Menopausal syndrome C. Osteoporosis D. Atrophic vaginitis
Last Answer : A. Dysfunctional uterine bleeding
Description : Choose the ergot alkaloid that is well absorbed orally, has weak vascular but prominent uterine stimulant action: A. Ergometrine B. Ergotamine C. Dihydroergotamine D. Dihydroergotoxine
Last Answer : A. Ergometrine
Description : 16.17 Superactive GnRH agonists cause: A. Initial as well as sustained release of gonadotropins B. Initial inhibition followed by stimulation of gonadotropin release after 1-2 weeks C. Initial ... release after 1-2 weeks D. Initial as well as sustained inhibition of gonadotropin release
Last Answer : C. Initial stimulation followed by inhibition of gonadotropin release after 1-2 weeks
Description : 16.6 Somatostatin inhibits the release of: A. Growth hormone B. Insulin C. Thyrotropin D. All of the above
Description : What are the causes of impotence in men?
Last Answer : Impotence is a common problem among men characterized by the consistent inability to sustain an erection sufficient for intercourse caused by old age or drug use.
Description : Prolactin release inhibiting hormone is believed to be (A) Serotonin (B) Norepinephrine (C) Dopanine (D) Acetyl choline
Description : Secretion of prolactin is regulated by (A) Feedback inhibition (B) Prolactin releasing hormone (C) Prolactin release inhibiting hormone (D) All of these
Description : Growth hormone is released by (A) Somatostatin (B) Growth hormone releasing hormone (C) Prolactin release inhibiting hormone (D) Luteinizing releasing hormone
Last Answer : Answer : B
Description : .Which of these is not an important component of initiation of parturition in humans? (a) Release of oxytocin (b) Release of prolactin (c) Increase in estrogen and progesterone ratio (d) Synthesis of prostaglandins
Last Answer : b) Release of prolactin
Description : Which hormone will stimulate the release of milk from the mother's mammary glands when a baby is nursing? A) oxytocin B) prolactin C) ADH D) HGH E) epinephrine
Last Answer : A) oxytocin
Description : The most frequent side effect of oral ampicillin is: A. Nausea and vomiting B. Loose motions C. Constipation D. Urticaria
Last Answer : B. Loose motions