Oxytocin is essential for: A. Initiation of labour B. Formation of milk C. Milk ejection reflex D. Both ‘A’ and ‘C’ are correct

Oxytocin is essential for:
A. Initiation of labour
B. Formation of milk
C. Milk ejection reflex
D. Both ‘A’ and ‘C’ are correct
by

1 Answer

Answer :

C. Milk ejection reflex
by

Related questions

Fetal ejection reflex in human female is induced by (a) release of oxytocin from pituitary (b) fully developed fetus and placenta (c) differentiation of mammary glands (d) pressure exerted by amniotic fluid.

Description : Fetal ejection reflex in human female is induced by (a) release of oxytocin from pituitary (b) fully developed fetus and placenta (c) differentiation of mammary glands (d) pressure exerted by amniotic fluid.

Last Answer : (b) fully developed fetus and placenta

.The fetal ejection reflex in humans triggers the release of (a) oxytocin from fetal pituitary (b) human chorionic gonadotropin (hCG) from placenta (c) human placental lactogen (hPL) from placenta (d) oxytocin from maternal pituitary.

Description : .The fetal ejection reflex in humans triggers the release of (a) oxytocin from fetal pituitary (b) human chorionic gonadotropin (hCG) from placenta (c) human placental lactogen (hPL) from placenta (d) oxytocin from maternal pituitary.

Last Answer : (d) oxytocin from maternal pituitary.

Oxytocin is preferred over ergometrine for augmenting labour because: A. It has brief and titratable action B. It is less likely to cause foetal anoxia C. It is less likely to impede foetal descent D. All of the above

Description : Oxytocin is preferred over ergometrine for augmenting labour because: A. It has brief and titratable action B. It is less likely to cause foetal anoxia C. It is less likely to impede foetal descent D. All of the above

Last Answer : D. All of the above

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Release of hormones from placenta ... from material pituitary D. Release of gonadotrophine

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Release of oxygtocin from pituitary B ... glands D. Fully developed foetus and placenta.

Foetal ejection reflex in human female is induced by:

Description : Foetal ejection reflex in human female is induced by:

Last Answer : Foetal ejection reflex in human female is induced by: A. Differentiation of mammary gland B. ... from pituitary D. Fully developed foetus and placenta

The short acting dihydropyridine preparations can aggravate myocardial ischaemia by invoking: A. Coronary vasospasm B. Thrombus formation C. Vagal activation D. Reflex sympathetic discharge to the hear

Description : The short acting dihydropyridine preparations can aggravate myocardial ischaemia by invoking: A. Coronary vasospasm B. Thrombus formation C. Vagal activation D. Reflex sympathetic discharge to the hear

Last Answer : D. Reflex sympathetic discharge to the heart

The early pregnancy uterus is sensitive to the following oxytocic: A. Oxytocin B. Methylergometrine C. Prostaglandin F2α D. Both ‘A’ and ‘B’ are correct

Description : The early pregnancy uterus is sensitive to the following oxytocic: A. Oxytocin B. Methylergometrine C. Prostaglandin F2α D. Both ‘A’ and ‘B’ are correct

Last Answer : C. Prostaglandin F2α

A patient of CHF was treated with furosemide and digoxin. He became symptom-free and is stable for the last 3 months with resting heart rate 68/min in sinus rhythm but left ventricular ejection fraction is low. Which of the following lines of action is warranted: A. Stop above medication and start an ACE inhibitor B. Continue all medication as before C. Continue the diuretic but stop digoxin D. Continue digoxin but stop the diuretic

Description : A patient of CHF was treated with furosemide and digoxin. He became symptom-free and is stable for the last 3 months with resting heart rate 68/min in sinus rhythm but left ventricular ... medication as before C. Continue the diuretic but stop digoxin D. Continue digoxin but stop the diuretic

Last Answer : A. Stop above medication and start an ACE inhibitor

.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

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

The drug of choice for controlling postpartum haemorrhage is: A. Oxytocin B. Methylergometrine C. Dihydroergotamine D. Prostaglandin E2

Description : The drug of choice for controlling postpartum haemorrhage is: A. Oxytocin B. Methylergometrine C. Dihydroergotamine D. Prostaglandin E2

Last Answer : B. Methylergometrine

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

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

Select the tissue that is most sensitive to oxytocin: A. Myometrium B. Myoepithelium of mammary alveoli C. Vascular smooth muscle D. Renal collecting ducts

Description : Select the tissue that is most sensitive to oxytocin: A. Myometrium B. Myoepithelium of mammary alveoli C. Vascular smooth muscle D. Renal collecting ducts

Last Answer : B. Myoepithelium of mammary alveoli

The following regimen is preferred for nonsurgical termination of pregnancy in the first 7 weeks: A. Intravenous oxytocin infusion B. Intramuscular carboprost C. Intravaginal mifepristone followed by intraamniotic dinoprost D. Oral mifepristone followed by oral misoprostol

Description : The following regimen is preferred for nonsurgical termination of pregnancy in the first 7 weeks: A. Intravenous oxytocin infusion B. Intramuscular carboprost C. Intravaginal mifepristone followed by intraamniotic dinoprost D. Oral mifepristone followed by oral misoprostol

Last Answer : D. Oral mifepristone followed by oral misoprosto

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

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

Last Answer : A. Suppresses onset of menstruation

Which is called milk ejection hormone

Description : Which is called milk ejection hormone

Last Answer : Which is called milk ejection hormone A. Prolactin B. Oxytocin C. Vassopressin D. Luteinizing hormone.

In females, vigorous contraction of uterus at the time of child birth and milk ejection from the mammary gland is due to

Description : In females, vigorous contraction of uterus at the time of child birth and milk ejection from the mammary gland is due to

Last Answer : In females, vigorous contraction of uterus at the time of child birth and milk ejection from the mammary gland is due to

Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible for milk ejection after an birth of the

Description : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible for milk ejection after an birth of the

Last Answer : Which hormone stimulates the secretion of milk during sucking of milk by baby Or Which hormone is responsible ... . ACTH B. LH C. ICSH D. Prolactin

Production, secretion, and ejection of milk requires the synergistic effects of prolactin and

Description : Production, secretion, and ejection of milk requires the synergistic effects of prolactin and

Last Answer : Production, secretion, and ejection of milk requires the synergistic effects of prolactin and A. Estrogen B. Progesterone C. Oxytocin D. All of these

Which one of the following is called as milk ejection hormone and birth hormone ?

Description : Which one of the following is called as milk ejection hormone and birth hormone ?

Last Answer : Which one of the following is called as milk ejection hormone and birth hormone ? A. Vasopressin B. Oxytocin C. Somatotrophic hormone D. Pancreozymin

The following drug is used for cervical priming to facilitate labour: A. Oxytocin B. Clomiphene C. Progesterone D. Prostaglandin E2

Description : The following drug is used for cervical priming to facilitate labour: A. Oxytocin B. Clomiphene C. Progesterone D. Prostaglandin E2

Last Answer : D. Prostaglandin E2

Blood level of which clotting factor declines most rapidly after the initiation of warfarin therapy: A. Factor VII B. Factor IX C. Factor X D. Prothrombin

Description : Blood level of which clotting factor declines most rapidly after the initiation of warfarin therapy: A. Factor VII B. Factor IX C. Factor X D. Prothrombin

Last Answer : A. Factor VII

Prostaglandins play pathophysiological role in the following except: A. Patency of ductus arteriosus B. Regulation of renal tubular salt absorption C. Ventricular remodeling after myocardial infarction D. Initiation of labour

Description :  Prostaglandins play pathophysiological role in the following except: A. Patency of ductus arteriosus B. Regulation of renal tubular salt absorption C. Ventricular remodeling after myocardial infarction D. Initiation of labour

Last Answer : C. Ventricular remodeling after myocardial infarction 

Shortacting nifedipine formulation is not recommended now for treatment of hypertension because: A. It tends to increase heart rate and cardiac work B. It invokes pronounced reflex sympathetic discharges C. It can impair haemodynamics in patients with diastolic dysfunction D. All of the above

Description : Shortacting nifedipine formulation is not recommended now for treatment of hypertension because: A. It tends to increase heart rate and cardiac work B. It invokes pronounced reflex sympathetic discharges C. It can impair haemodynamics in patients with diastolic dysfunction D. All of the above

Last Answer : D. All of the above

Use of glycopyrrolate in preanaesthetic medication serves the following purposes except: A. Prevents respiratory secretions during anaesthesia B. Guards against reflex vagal bradycardia during surgery C. Produces amnesia for perioperative events D. Reduces the probability of occurrence of laryngospasm

Description : Use of glycopyrrolate in preanaesthetic medication serves the following purposes except: A. Prevents respiratory secretions during anaesthesia B. Guards against reflex vagal bradycardia during ... Produces amnesia for perioperative events D. Reduces the probability of occurrence of laryngospasm

Last Answer : C. Produces amnesia for perioperative events

If a patient being anaesthetised with ether is unconscious, has regular respiration, blood pressure and heart rate are normal, corneal reflex is present and eyeballs are roving, the patient is in: A. Stage II B. Stage III plane 1 C. Stage III plane 2 D. Stage III plane 3

Description : If a patient being anaesthetised with ether is unconscious, has regular respiration, blood pressure and heart rate are normal, corneal reflex is present and eyeballs are roving, the patient is in: A. Stage II B. Stage III plane 1 C. Stage III plane 2 D. Stage III plane 3

Last Answer : B. Stage III plane 1

Essential fatty acid deficiency may complicate total parenteral nutrition (TPN). Which of the following statements are true? A. Essential fatty acid deficiency may be prevented by the administration of 1% to 2% of total calories as fat emulsion. B. Fat-free parenteral nutrition results in the appearance of plasma abnormalities, indicating essential fatty acid deficiency, within 7 to 10 days of initiation. C. An abnormal plasma eicosatrienoic-arachidonic acid ratio is always associated with essential fatty acid deficiency. D. Following initiation of fat-free parenteral nutrition, dry, scaly skin associated with a maculopapular rash indicates essential fatty acid deficiency.

Description : Essential fatty acid deficiency may complicate total parenteral nutrition (TPN). Which of the following statements are true? A. Essential fatty acid deficiency may be prevented by the ... , dry, scaly skin associated with a maculopapular rash indicates essential fatty acid deficiency.

Last Answer : Answer: BD DISCUSSION: Biochemical evidence of essential fatty acid deficiency may occur as early as 7 to 10 days following initiation of fat-free parenteral nutrition. The decrease in ... essential to the diagnosis of essential fatty acid deficiency, but this plasma abnormality is often present

Which of the following tocolytics used for suppressing labour is most likely to compromise placental perfusion: A. Salbutamol B. Ethyl alcohol C. Magnesium sulfate D. Nifedipine

Description : Which of the following tocolytics used for suppressing labour is most likely to compromise placental perfusion: A. Salbutamol B. Ethyl alcohol C. Magnesium sulfate D. Nifedipine

Last Answer : D. Nifedipine

Use of ritodrine to arrest premature labour can cause the following complications except: A. Tachycardia B. Fall in blood pressure C. Hypoglycaemia D. Pulmonary edema

Description : Use of ritodrine to arrest premature labour can cause the following complications except: A. Tachycardia B. Fall in blood pressure C. Hypoglycaemia D. Pulmonary edema

Last Answer : C. Hypoglycaemia

The adrenergic tocolytic preferred for arresting labour is: A. Ritodrine B. Isoprenaline C. Salbutamol D. Terbutaline

Description : The adrenergic tocolytic preferred for arresting labour is: A. Ritodrine B. Isoprenaline C. Salbutamol D. Terbutaline

Last Answer : A. Ritodrine

Select the drug that has been used to suppress labour: A. Atropine B. Ritodrine C. Prostaglandin E2 D. Progesterone

Description : Select the drug that has been used to suppress labour: A. Atropine B. Ritodrine C. Prostaglandin E2 D. Progesterone

Last Answer : B. Ritodrine

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

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

Select the drug which administered orally causes cervical ripening in pregnant women to facilitate surgical abortion or induction of labour: A. Mifepristone B. Raloxifene C. Natural progesterone D. Levonorgestre

Description : Select the drug which administered orally causes cervical ripening in pregnant women to facilitate surgical abortion or induction of labour: A. Mifepristone B. Raloxifene C. Natural progesterone D. Levonorgestre

Last Answer : A. Mifepristone

Assertion : The mammary glands of the female starts producing milk just after the process of parturition . Reason : High level of oxytocin induces mil

Description : Assertion : The mammary glands of the female starts producing milk just after the process of parturition . Reason : High level of oxytocin induces mil

Last Answer : Assertion : The mammary glands of the female starts producing milk just after the process of parturition ... D. If both Assertion & Reason are False.

“Let down of milk” is initiated by the hormone (a) Prolactin (b) Lactogen (c) Oxytocin (d) Lactopoietin

Description : “Let down of milk” is initiated by the hormone (a) Prolactin (b) Lactogen (c) Oxytocin (d) Lactopoietin

Last Answer : (c) Oxytocin

Which hormone stimulates the secretion of milk from female? (a) Oxytocin (b) Progesterone (c) LH (d) Prolactin

Description : Which hormone stimulates the secretion of milk from female? (a) Oxytocin (b) Progesterone (c) LH (d) Prolactin

Last Answer : (d) Prolactin

Which chemical is injected into cattle or buffaloes before milking to have increased milk production? a. Oxytocin b. Lactocin c. Triclosan d. Florfenico

Description : Which chemical is injected into cattle or buffaloes before milking to have increased milk production? a. Oxytocin b. Lactocin c. Triclosan d. Florfenico

Last Answer : a. Oxytocin

Which chemical is injected into cattle or buffaloes before milking to have increased milk production? a. Oxytocin b. Lactocin c. Triclosan d. Florfenico

Description : Which chemical is injected into cattle or buffaloes before milking to have increased milk production? a. Oxytocin b. Lactocin c. Triclosan d. Florfenico

Last Answer : a. Oxytocin

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

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

Which is most involved in milk production? A) oxytocin B) progesterone C) prolactin D) estrogen E) calcitonin

Description : Which is most involved in milk production? A) oxytocin B) progesterone C) prolactin D) estrogen E) calcitonin

Last Answer : C) prolactin

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 is no longer released from the hypothalamus. C) Uterine stretching sends nerve impulses to the hypothalamus that releases oxytocin that triggers uterine contraction. D) FSH and LH stimulate the gonads to produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.

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

Erythromycin acts on ribosomes and inhibit (A) Formation of initiation complex (B) Binding of aminoacyl tRNA (C) Peptidyl transferase activity (D) Translocation

Description : Erythromycin acts on ribosomes and inhibit (A) Formation of initiation complex (B) Binding of aminoacyl tRNA (C) Peptidyl transferase activity (D) Translocation

Last Answer : Answer : D

The formation of initiation complex during protein synthesis requires a factor: (A) IF-III (B) EF-I (C) EF-II (D) IF-I

Description : The formation of initiation complex during protein synthesis requires a factor: (A) IF-III (B) EF-I (C) EF-II (D) IF-I

Last Answer : Answer : A

The functions of pacemaker is - (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration

Description : The functions of pacemaker is - (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration

Last Answer : (3) Initiation of heart beat Explanation: A pacemaker is a medical device that uses electrical impulses, delivered by electrodes contacting the heart muscles, to initiate and regulate the beating of the heart ... is not fast enough, or there is a block in the heart's electrical conduction system.

During translation initiation in prokaryotes, a GTP molecule is needed in (a) formation of formyl-met-tRNA (b) binding of 30S subunit of ribosome with mRNA (c) association of 30S mRNA with formyl-met- tRNA (d) association of 50S subunit of ribosome with initiation complex.

Description : During translation initiation in prokaryotes, a GTP molecule is needed in (a) formation of formyl-met-tRNA (b) binding of 30S subunit of ribosome with mRNA (c) association of 30S mRNA with formyl-met- tRNA (d) association of 50S subunit of ribosome with initiation complex.

Last Answer : (c) association of 30S mRNA with formyl-met- tRNA

.During translation initiation in prokaryotes, a GTP molecule is needed in (a) formation of formyl-met-tRNA (b) binding of 30S subunit of ribosome with mRNA (c) association of 30S mRNA with formyl-met- tRNA (d) association of 50S subunit of ribosome with initiation complex.

Description : .During translation initiation in prokaryotes, a GTP molecule is needed in (a) formation of formyl-met-tRNA (b) binding of 30S subunit of ribosome with mRNA (c) association of 30S mRNA with formyl-met- tRNA (d) association of 50S subunit of ribosome with initiation complex.

Last Answer : (c) association of 30S mRNA with formyl-met- tRNA

The first step for initiation of photosynthesis will be (a) photolysis of water (b) excitement of chlorophyll molecules due to absorption of light (c) ATP formation (d) glucose formation.

Description : The first step for initiation of photosynthesis will be (a) photolysis of water (b) excitement of chlorophyll molecules due to absorption of light (c) ATP formation (d) glucose formation.

Last Answer : (b) excitement of chlorophyll molecules due to absorption of light

Which binding is inhibited by pactamycin? A- Aminoacyl-tRNA to the A-site of 30S subunit B- Initiator-tRNA to 30S/40S initiation complexes C- Peptidyl t-RNA to the 50S subunit D- Formation of peptide bond in P site

Description : Which binding is inhibited by pactamycin? A- Aminoacyl-tRNA to the A-site of 30S subunit B- Initiator-tRNA to 30S/40S initiation complexes C- Peptidyl t-RNA to the 50S subunit D- Formation of peptide bond in P site

Last Answer : Initiator-tRNA to 30S/40S initiation complexes

The functions of pacemaker is (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration

Description : The functions of pacemaker is (1) Regulation of urine formation (2) Regulation of digestion (3) Initiation of heart beat (4) Initiation of respiration 

Last Answer : Initiation of heart beat

The following action(s) of heparin is/are essential for inhibition of factor Xa: A. Facilitation of antithrombin III mediated inhibition of factor XIIa B. Provision of scaffold for the clotting factor to interact with antithrombin III C. Induction of a configurational change in antithrombin III to expose its interacting sites D. Both ‘A’ and ‘B

Description : The following action(s) of heparin is/are essential for inhibition of factor Xa: A. Facilitation of antithrombin III mediated inhibition of factor XIIa B. Provision of scaffold for the clotting factor ... configurational change in antithrombin III to expose its interacting sites D. Both A' and B

Last Answer : C. Induction of a configurational change in antithrombin III to expose its interacting sites