Which of the following is true about Atrial Natriuretic Factor (ANF)?

Which of the following is true about Atrial Natriuretic Factor (ANF)?
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Which of the following is true about Atrial Natriuretic Factor (ANF)? A. An increase in blood volume and B. ... ANF acts as a check on RAAS D. 1 and3
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Cyclic GMP acts as the second messenger for (A) Nerve growth factor (B) Atrial natriuretic factor (C) Epinephrine (D) Norepinephrine

Description : Cyclic GMP acts as the second messenger for (A) Nerve growth factor (B) Atrial natriuretic factor (C) Epinephrine (D) Norepinephrine

Last Answer : Answer : B

Identify the hormone with its correct matching of source and function. (a) Oxytocin - posterior pituitary, growth and maintenance of mammary glands. (b) Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle. (c) Progesterone - corpus luteum, stimulation of growth and activities of female secondary sex organs. (d) Atrial natriuretic factor - ventricular wall, increases the blood pressure.

Description : Identify the hormone with its correct matching of source and function. (a) Oxytocin - posterior pituitary, growth and maintenance of mammary glands. (b) Melatonin - pineal gland, regulates the ... sex organs. (d) Atrial natriuretic factor - ventricular wall, increases the blood pressure.

Last Answer : (b) Melatonin - pineal gland, regulates the normal rhythm of sleepwake cycle

Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other? (a) Aldosterone Atrial Natriuretic Factor (b) Relaxin Inhibin (c) Parathormone Calcitonin (d) Insulin Glucagon

Description : Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other? (a) Aldosterone Atrial Natriuretic Factor (b) Relaxin Inhibin (c) Parathormone Calcitonin (d) Insulin Glucagon

Last Answer : (b) Relaxin Inhibin

Which of the following does not favour the formation of large quantities of dilute urine? (a) Renin (b) Atrial-natriuretic factor (c) Alcohol (d) Caffeine

Description : Which of the following does not favour the formation of large quantities of dilute urine? (a) Renin (b) Atrial-natriuretic factor (c) Alcohol (d) Caffeine

Last Answer : (a) Renin

A decrease in blood pressure/volume will not cause the release of (a) atrial natriuretic factor (b) aldosterone (c) ADH (d) renin.

Description : A decrease in blood pressure/volume will not cause the release of (a) atrial natriuretic factor (b) aldosterone (c) ADH (d) renin.

Last Answer : (a) atrial natriuretic factor

Which of the following would help in prevention of diuresis? (a) More water reabsorption due to undersecretion of ADH. (b) Reabsorption of Na+ and water from renal tubules due to aldosterone. (c) Atrial natriuretic factor causes vasoconstriction. (d) Decrease in secretion of renin by JG cells. (NEE

Description : Which of the following would help in prevention of diuresis? (a) More water reabsorption due to undersecretion of ADH. (b) Reabsorption of Na+ and water from renal tubules due to ... Atrial natriuretic factor causes vasoconstriction. (d) Decrease in secretion of renin by JG cells. (NEE

Last Answer : (b) Reabsorption of Na+ and water from renal tubules due to aldosterone.

A decrease in blood pressure / volume will not cause the release of : (1) Atrial natriuretic factor(2) Aldosterone (3) ADH (4) Renin

Description : A decrease in blood pressure / volume will not cause the release of : (1) Atrial natriuretic factor(2) Aldosterone (3) ADH (4) Renin

Last Answer : (1) Atrial natriuretic factor

Why do we have different races,skin colour,hair texture when we are all from adam anf eve?

Description : Why do we have different races,skin colour,hair texture when we are all from adam anf eve?

Last Answer : Very interesting question. You know when God created this earth, he never told anyone what or how he is going to do anything, because he is a mysterious God. Just like when he created the animals, he ... anything so that we know he is God. Even Adam and Eve were different it all started from there

Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF mechanism check renin-angiotensin mechanism.

Description : Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF mechanism check renin-angiotensin mechanism.

Last Answer : Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF ... D. If both Assertion & Reason are false.

Assertion `:-` An increase in blood flow to the atria of heart can cause the release of ANF. Reason `:-` ANF can cause vasodilation and decrease the B

Description : Assertion `:-` An increase in blood flow to the atria of heart can cause the release of ANF. Reason `:-` ANF can cause vasodilation and decrease the B

Last Answer : Assertion `:-` An increase in blood flow to the atria of heart can cause the release of ANF. ... False. D. If both Assertion & Reason are false.

Assertion `:-` The wall of atria release ANF in response to high B.P. and blood volume. Reason `:-` ANF acts as a vasodilator and inhibits the release

Description : Assertion `:-` The wall of atria release ANF in response to high B.P. and blood volume. Reason `:-` ANF acts as a vasodilator and inhibits the release

Last Answer : Assertion `:-` The wall of atria release ANF in response to high B.P. and blood volume. Reason `: ... False. D. If both Assertion & Reason are false.

ANF causes_____

Description : ANF causes_____

Last Answer : ANF causes_____

ANF causes_____

Description : ANF causes_____

Last Answer : ANF causes_____

Triamterene differs from spironolactone in that: A. It has greater natriuretic action B. Its K+ retaining action is not dependent on presence of aldosterone C. It acts from the luminal membrane side of the distal tubular cells D. Both ‘B’ and ‘C’ are correct

Description : Triamterene differs from spironolactone in that: A. It has greater natriuretic action B. Its K+ retaining action is not dependent on presence of aldosterone C. It acts from the luminal membrane side of the distal tubular cells D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

A: Atrial naturiuretic factor is released by wall of atria. R: It inhibits the release of renin from juxta glomerular apparatus.

Description : A: Atrial naturiuretic factor is released by wall of atria. R: It inhibits the release of renin from juxta glomerular apparatus.

Last Answer : A: Atrial naturiuretic factor is released by wall of atria. R: It inhibits the release of renin ... false D. If both Assertion and Reason are false

Which of the following regarding the anatomy of the heart is true? A. The aortic valve is tricuspid. B. The ascending aorta is entirely outside the pericardial sac. C. The left atrial appendage is identified readily by transthoracic echocardiography. D. The pulmonary trunk lies anterior to the ascending aorta. E. The right atrium is posterior to the left atrium.

Description : Which of the following regarding the anatomy of the heart is true? A. The aortic valve is tricuspid. B. The ascending aorta is entirely outside the pericardial sac. C. The left atrial appendage is ... trunk lies anterior to the ascending aorta. E. The right atrium is posterior to the left atrium.

Last Answer : Ans: A

True statements about ECG include: a. the P-R interval corresponds to the duration of atrial systole b. the T-wave ends at the time of aortic valve closure c. the ST segment represents repolarization of the ventricles d. all

Description : True statements about ECG include: a. the P-R interval corresponds to the duration of atrial systole b. the T-wave ends at the time of aortic valve closure c. the ST segment represents repolarization of the ventricles d. all

Last Answer : all

The following are true about cardiac contraction: a. the P wave initiates the atrial contraction b. atrial contribution to ventricular filling is most effective at fast heart rate. c. b wave is generated by atrial contraction d. fourth heart sound occurs during atrial contraction

Description : The following are true about cardiac contraction: a. the P wave initiates the atrial contraction b. atrial contribution to ventricular filling is most effective at fast heart rate. c. b wave is generated by atrial contraction d. fourth heart sound occurs during atrial contraction

Last Answer : fourth heart sound occurs during atrial contraction

Atrial Fibrilation brought on by turning on right side in bed?

Description : Atrial Fibrilation brought on by turning on right side in bed?

Last Answer : So totally out of the range of expertise of an anonymous social network that it defies comprehension.

Is there a non-drug herbal remedy for atrial fibrillation?

Description : Is there a non-drug herbal remedy for atrial fibrillation?

Last Answer : answer:Get a second opinion from a licensed cardiologist, anti-arrhythmia isn't something to play around with by eating oregano or peppermint leaves or whatever. If your cardiologist feels your treatment is adequate and ... when it could mean your life. Best of luck, I hope they get you sorted out.

Assertion `:` The sino-atrial node (SAN) is called the pacemaker. Reason `:` SAN is responsible for initiating and maintaining the rhythmic contractil

Description : Assertion `:` The sino-atrial node (SAN) is called the pacemaker. Reason `:` SAN is responsible for initiating and maintaining the rhythmic contractil

Last Answer : Assertion `:` The sino-atrial node (SAN) is called the pacemaker. Reason `:` SAN is responsible ... False. D. If both Assertion & Reason are false.

a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart du

Description : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart du

Last Answer : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical ... one of the main symptoms of this disease.

a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart du

Description : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical representation of the graphical activity of the heart du

Last Answer : a. SAN generates as action potential which stimulates atrial systole. b. ECG is an electrical ... one of the main symptoms of this disease.

What are all the Symptoms of left atrial enlargement?

Description : What are all the Symptoms of left atrial enlargement?

Last Answer : Need answer

Atrial fibrillation/flutter?

Description : Atrial fibrillation/flutter?

Last Answer : DefinitionAtrial fibrillation/flutter is a heart rhythm disorder (arrhythmia). It usually involves a rapid heart rate that is not regular.Alternative NamesAuricular fibrillation; A-fibCauses, incidence, and risk ... leaves the SA node and travels through the two upper chambers (atria).Then the sign

What exactly is atrial tachycardia?

Description : What exactly is atrial tachycardia?

Last Answer : Atrial tachycardia is a rhythm disturbance that arises in the atria. Atrial tachycardia can be observed in persons with normal hearts. for more information medicine.medscape.com/article/151456-overview

What is atrial tachycardia and how do you treat it?

Description : What is atrial tachycardia and how do you treat it?

Last Answer : Atrial tachycardia is a condition of the heart. This website provides some quick information that should be helpful for you: http://emedicine.medscape.com/article/151456-treatment

How do you treat an atrial septal defect?

Description : How do you treat an atrial septal defect?

Last Answer : Treatment. In the past, atrial septal defect (ASD) closure required open-heart surgery through an incision in the chest using a heart-lung bypass machine.

How can I test for atrial fibrillation (a form of cardiac arrhythmia)?

Description : How can I test for atrial fibrillation (a form of cardiac arrhythmia)?

Last Answer : A doctor can detect an irregular heartbeat during a physical exam by taking your pulse, listening to your heartbeat or by performing diagnostic tests.

If you have atrial f?

Description : If you have atrial f?

Last Answer : If you have atrial fibrillation that is not well-controlled (i.e. the medication is not working), this can lead to some of the symptoms you describe due to a fast heart rate, which causes ... are many options to treat this disorder. He or she can also determine if additional testing is warranted.

Plenty of Treatment Options for Atrial Fibrillation?

Description : Plenty of Treatment Options for Atrial Fibrillation?

Last Answer : There is a wide variety of drugs and procedures available to effectively treat atrial fibrillation. One option involves simple changes to the patient's diet and lifestyle. Many times ... valve disorder, then successful treatment of that disorder may effectively treat your atrial fibrillation.

Atrial myxoma?

Description : Atrial myxoma?

Last Answer : DefinitionAn atrial myxoma is a noncancerous tumor in the upper left or right side of the heart. It grows on the wall (atrial septum) that separates the two sides of the heart.Causes, ... fibrillation.Myxomas are more common in women. About 10% of myxomas are passed down through families (inherite

Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin. C. Premature atrial or ventricular contractions on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.

Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication

A patient has been taking digoxin for several years for chronic heart failure is about to receive atropine for another condition. A common effect of digoxin (at therapeutic blood levels) that can be almost entirely blocked by atropine is (a) Decreased appetite (b) Increased atrial contractility (c) Increased PR interval on the ECG (d) Headaches (e) Tachycardia

Description : A patient has been taking digoxin for several years for chronic heart failure is about to receive atropine for another condition. A common effect of digoxin (at therapeutic blood levels) that can ... Increased atrial contractility (c) Increased PR interval on the ECG (d) Headaches (e) Tachycardia

Last Answer : Ans: C

Digoxin given for cardiac failure is extremely valuable in patients of (a) Thyrotoxicosis (b) Beriberi (c) Cor pulmonale (d) Atrial fibrillation

Description : Digoxin given for cardiac failure is extremely valuable in patients of (a) Thyrotoxicosis (b) Beriberi (c) Cor pulmonale (d) Atrial fibrillation

Last Answer : Ans: D

Lidocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute myocardial infarction because (a) It has a rapidly developing and titratable antiarrhythmic action (b) It casues little myocardial depression and hypotension (c) It has broad spectrum antiarrhythmic efficacy in atrial as well as ventricular arrhythmias (d) Both (a) and (b)

Description : Lidocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute myocardial infarction because (a) It has a rapidly developing and titratable antiarrhythmic action (b) It casues ... efficacy in atrial as well as ventricular arrhythmias (d) Both (a) and (b)

Last Answer : Ans: D

Quinidine is now used primarily for (a) Conversion of auricular fibrillation to sinus rhythm (b) Control of ventricular rate in atrial flutter (c) Termination of ventricular tachycardia (d) Prevention of recurrences of atrial and ventricular extrasystoles/tachycardias

Description : Quinidine is now used primarily for (a) Conversion of auricular fibrillation to sinus rhythm (b) Control of ventricular rate in atrial flutter (c) Termination of ventricular tachycardia (d) Prevention of recurrences of atrial and ventricular extrasystoles/tachycardias

Last Answer : Ans: D

Which of the following drugs is a class III antiarrhythmic agent that is effective in the acute management of atrial fibrillation or atrial flutter of recent onset ? (a) Bretylium (b) Lbutilide (c) Metoprolol (d) Disopyramide

Description : Which of the following drugs is a class III antiarrhythmic agent that is effective in the acute management of atrial fibrillation or atrial flutter of recent onset ? (a) Bretylium (b) Lbutilide (c) Metoprolol (d) Disopyramide

Last Answer : Ans: B

In addition to pulmonary stenosis and ventricular septal defect, Tetralogy of Fallot includes: A A. Dextroposition of aorta and right ventricular hypertrophy B. Dextroposition of aorta and left ventricular hypertrophy C. Right ventricular hypertrophy and left atrial dilatation D. None of these

Description : In addition to pulmonary stenosis and ventricular septal defect, Tetralogy of Fallot includes: A A. Dextroposition of aorta and right ventricular hypertrophy B. Dextroposition of aorta and left ventricular hypertrophy C. Right ventricular hypertrophy and left atrial dilatation D. None of these

Last Answer : Dextroposition of aorta and right ventricular hypertrophy

The valve used to control the back flow of digesta from ventriculus to crop is C A. Mesentronic valve B. Proctodaeal valve C. Stomodaeal valve D. Atrial valve

Description : The valve used to control the back flow of digesta from ventriculus to crop is C A. Mesentronic valve B. Proctodaeal valve C. Stomodaeal valve D. Atrial valve

Last Answer : Stomodaeal valve

Stimulation of the cholinergic pathway results in: a. ciliary muscle contraction b. a decrease in atrial contractilityc. gall bladder contraction d. all above

Description : Stimulation of the cholinergic pathway results in: a. ciliary muscle contraction b. a decrease in atrial contractility c. gall bladder contraction d. all above

Last Answer : all above

The pacesetter in the heart is called (a) sino-atrial node (SAN) (b) atrio-ventricular node (AVN) (c) Purkinje fibres (d) papillary muscle.

Description : The pacesetter in the heart is called (a) sino-atrial node (SAN) (b) atrio-ventricular node (AVN) (c) Purkinje fibres (d) papillary muscle.

Last Answer : (b) atrio-ventricular node (AVN)

Given below is the ECG of a normal human. Which one of its components is correctly interpreted below? (a) Complex QRS - one complete pulse (b) Peak T - initiation of total cardiac contraction (c) Peak P and peak R together - systolic and diastolic blood pressures (d) Peak P- initiation of left atrial contraction only

Description : Given below is the ECG of a normal human. Which one of its components is correctly interpreted below? (a) Complex QRS - one complete pulse (b) Peak T - initiation of total cardiac ... R together - systolic and diastolic blood pressures (d) Peak P- initiation of left atrial contraction only

Last Answer : (a) Complex QRS - one complete pulse

When the balloon on the distal tip of a pulmonary artery catheter is inflated and a pressure is measured, the measurement obtained is referred to as the a) pulmonary artery wedge pressure. When the balloon is inflated, the tip of the catheter floats into smaller branches of the pulmonary arty until it can no longer be passed and the pressure is recorded, reflecting left atrial pressure and left ventricular end-diastolic pressure.

Description : When the balloon on the distal tip of a pulmonary artery catheter is inflated and a pressure is measured, the measurement obtained is referred to as the a) pulmonary artery wedge ... Cardiac output is determined through thermodilution involving injection of fluid into the pulmonary artery catheter.

Last Answer : a) pulmonary artery wedge pressure. When the balloon is inflated, the tip of the catheter floats into smaller branches of the pulmonary arty until it can no longer be passed and the pressure is recorded, reflecting left atrial pressure and left ventricular end-diastolic pressure.

Which of the following terms is used to describe a tachycardia characterized by abrupt onset, abrupt cessation, and a QRS of normal duration? a) Paroxysmal atrial tachycardia PAT is often caused by a conduction problem in the AV node and is now called AV nodal reentry tachycardia. b) Sinus tachycardia Sinus tachycardia occurs when the sinus node regularly creates an impulse at a faster-than-normal rate. c) Atrial flutter Atrial flutter occurs in the atrium and creates an atrial rate between 250-400 times per minute. d) Atrial fibrillation Atrial fibrillation causes a rapid, disorganized, and uncoordinated twitching of atrial musculature.

Description : Which of the following terms is used to describe a tachycardia characterized by abrupt onset, abrupt cessation, and a QRS of normal duration? a) Paroxysmal atrial tachycardia PAT ... fibrillation Atrial fibrillation causes a rapid, disorganized, and uncoordinated twitching of atrial musculature.

Last Answer : a) Paroxysmal atrial tachycardia PAT is often caused by a conduction problem in the AV node and is now called AV nodal reentry tachycardia.

­To deffrentiate between sinua arythmia and atrial firbllation a- carotid massage b- Temporal artery massage c- Amidrone d- digoxin

Description : ­To deffrentiate between sinua arythmia and atrial firbllation a- carotid massage b- Temporal artery massage c- Amidrone d- digoxin

Last Answer : a- carotid massage

if you suspect atrial flutter : Consider digoxin if not already in use because it frequently increases the conduction ratio and decreases the ventricular rate. , Avoid adrenergic and atropinic agents during sedation or anesthesia for cardioversion. Ketamine is relatively contraindicatedthe cause of premature ventricular contraction? decrease O2 supply to the muscle decrease blood supply to the muscle the heart trying to beat fast ______________________________

Description : if you suspect atrial flutter : Consider digoxin if not already in use because it frequently increases the conduction ratio and decreases the ventricular rate. , Avoid adrenergic and ... to the muscle decrease blood supply to the muscle the heart trying to beat fast ______________________________

Last Answer : decrease O2 supply to the muscle

Newborn with 300 bpm , with normal BP , normal RR , what do you will do for newborn : (atrial flutter) imp.  Cardiac Cardiversion  Verpamil  Digoxin  Diltzam iv

Description : Newborn with 300 bpm , with normal BP , normal RR , what do you will do for newborn : (atrial flutter) imp.  Cardiac Cardiversion  Verpamil  Digoxin  Diltzam iv

Last Answer : Digoxin