One of the following nerves inhibit the rate of heart beat `:-`

One of the following nerves inhibit the rate of heart beat `:-`
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One of the following nerves inhibit the rate of heart beat `:-` A. Vagus B. Sympathetic C. Occullomotor D. None of the above
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Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the strength fo ventriculrar contraction and thereby

Description : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the strength fo ventriculrar contraction and thereby

Last Answer : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the ... D. If both Assertion & Reason are false.

Which of the following increases the rate of heart beat? (1) Peripheral nerves (2) Sympathetic nerves (3) Parasympathetic nerves (4) Cranial nerves

Description : Which of the following increases the rate of heart beat? (1) Peripheral nerves (2) Sympathetic nerves (3) Parasympathetic nerves (4) Cranial nerves

Last Answer : (2) Sympathetic nerves Explanation: Heart rate is controlled by the two branches of the autonomic (involuntary) nervous system. The sympathetic nervous system (SNS) and the parasympathetic nervous ... parasympathetic nervous sys-tem (PNS) releases the hormone acetylcholine to slow the heart rate.

Which of the following increases the rate of heart beat? (1) Peripheral nerves (2) Sympathetic nerves (3) Parasympathetic nerves (4) Cranial nerves

Description : Which of the following increases the rate of heart beat? (1) Peripheral nerves (2) Sympathetic nerves (3) Parasympathetic nerves (4) Cranial nerves

Last Answer : Sympathetic nerves

Which of the following cranial nerves can regulate heart beat? (a) X (b) IX (c) VIII (d) VII

Description : Which of the following cranial nerves can regulate heart beat? (a) X (b) IX (c) VIII (d) VII

Last Answer : a) X

What is in a healthy person rate of heart beat on one minute? -General Knowledge

Description : What is in a healthy person rate of heart beat on one minute? -General Knowledge

Last Answer : The answer is '72times'

What is in a healthy person rate of heart beat on one minute? -General Knowledge

Description : What is in a healthy person rate of heart beat on one minute? -General Knowledge

Last Answer : answer:

In which the following can increase the rate of heart beat ? ltbr. (A) Sympathetic neaural signals. (B) Parasympathetic neural signals (C ) Adrenal me

Description : In which the following can increase the rate of heart beat ? ltbr. (A) Sympathetic neaural signals. (B) Parasympathetic neural signals (C ) Adrenal me

Last Answer : In which the following can increase the rate of heart beat ? ltbr. (A) Sympathetic neaural signals. (B) Parasympathetic ... ,E,F C. A,C,D D. B,D,F

The rate of heart beat per minute is highest in case of

Description : The rate of heart beat per minute is highest in case of

Last Answer : The rate of heart beat per minute is highest in case of A. Elephant B. Whale C. Man D. Mouse

Hormone connected with increase rate if gluconeogenesis, blood pressure and heart beat is

Description : Hormone connected with increase rate if gluconeogenesis, blood pressure and heart beat is

Last Answer : Hormone connected with increase rate if gluconeogenesis, blood pressure and heart beat is A. Insulin B. Glucagon C. Adrenaline D. FSH

In a healthy person average rate of heart beat in one minute is______

Description : In a healthy person average rate of heart beat in one minute is______

Last Answer : 72 times

Pulse reading is done by doctors to find out (a) Temperature (b) Heart beat (c) Blood pressure (d) Respiration rate

Description : Pulse reading is done by doctors to find out (a) Temperature (b) Heart beat (c) Blood pressure (d) Respiration rate

Last Answer : Ans:(b)

Antidiuretic hormone (ADH) - (1) inhibits the secretion of growth hormone by the pituitary (2) inhibits the rate of heart beat (3) causes the muscular walls of the arterioles to contract that simulates the reabsorption of water from the kidney tubules (4) causes an increase in the blood pressure

Description : Antidiuretic hormone (ADH) - (1) inhibits the secretion of growth hormone by the pituitary (2) inhibits the rate of heart beat (3) causes the muscular walls of the arterioles to contract that simulates the reabsorption of water from the kidney tubules (4) causes an increase in the blood pressure

Last Answer : (3) causes the muscular walls of the arterioles to contract that simulates the reabsorption of water from the kidney tubules

Tachycardia is a condition characterized by (1) heart-rate decreases from the normal (2) heart- rate increases from the normal (3) heart-beat stops (4) heart fails to pump

Description : Tachycardia is a condition characterized by (1) heart-rate decreases from the normal (2) heart- rate increases from the normal (3) heart-beat stops (4) heart fails to pump

Last Answer : (2) heart- rate increases from the normal Explanation: Tachycardia is a heart rate that exceeds the nor-mal resting rate. In general, a resting heart rate over 100 beats per minute is ... a person is at rest. Tachycardia occurs when an abnormality in the heart produces rapid electrical signals.

The average heart beat rate per minute in a normal person is - (1) 82 (2) 92 (3) 72 (4) 98

Description : The average heart beat rate per minute in a normal person is - (1) 82 (2) 92 (3) 72 (4) 98

Last Answer : (3) 72 Explanation: The average heart rate for adult humans is about 70 to 75 beats per minute in a normal relaxed mode. While we tend to think of the "normal" heart beat rate as being "72 ... health risk. The "72 beats per minute" that we are familiar with is the normal average heart beat rate.

The chemical which reduces the rate of heart beat?

Description : The chemical which reduces the rate of heart beat?

Last Answer : Acetyl choline

The term ‘active immunity’ means (a) increasing rate of heart beat (b) increasing quantity of blood (c) resistance developed after disease (d) resistance developed before disease.

Description : The term ‘active immunity’ means (a) increasing rate of heart beat (b) increasing quantity of blood (c) resistance developed after disease (d) resistance developed before disease.

Last Answer : (c) resistance developed after disease

Select the correct matching of a hormone, its source and function. Hormone Source Function (a) Vasopressin Posterior Increases loss pituitary of water through urine (b) Norepine- Adrenal Increases heart phrine medulla beat, rate of respiration and alterness (c) Glucagon Beta-cells Stimulates of Islets of glycogenolysis Langerhans (d) Prolactin Posterior Regulates growth pituitary of mammary glands and milk formation in females

Description : Select the correct matching of a hormone, its source and function. Hormone Source Function (a) Vasopressin Posterior Increases loss pituitary of water through urine (b) Norepine- Adrenal ... (d) Prolactin Posterior Regulates growth pituitary of mammary glands and milk formation in females

Last Answer : (b) Norepine- Adrenal Increases heart phrine medulla beat, rate of respiration and alterness

Rate of heart beat is determined by (a) Purkinje fibres (b) papillary muscles (c) AV node (d) SA node.

Description : Rate of heart beat is determined by (a) Purkinje fibres (b) papillary muscles (c) AV node (d) SA node.

Last Answer : (d) SA node.

Which of the following terms indicates the amount of blood pumped out of the ventricle with each contraction of the heart? a) Stroke volume Stroke volume is the amount of blood pumped out (ejected) with each contraction of the heart (heart beat). Stroke volume times heart rate equals cardiac output.

Description : Which of the following terms indicates the amount of blood pumped out of the ventricle with each contraction of the heart? a) Stroke volume Stroke volume is the amount of blood pumped out ( ... d) Preload Preload is the pressure created by a volume of blood within a ventricle before contraction.

Last Answer : a) Stroke volume Stroke volume is the amount of blood pumped out (ejected) with each contraction of the heart (heart beat). Stroke volume times heart rate equals cardiac output.

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

Tachycardia is a condition characterized by (1) heart-rate decreases from the normal (2) heart- rate increases from the normal (3) heart-beat stops (4) heart fails to pump

Description : Tachycardia is a condition characterized by (1) heart-rate decreases from the normal (2) heart- rate increases from the normal (3) heart-beat stops (4) heart fails to pump

Last Answer : heart- rate increases from the normal

The average heart beat rate per minute in a normal person is (1) 82 (2) 92 (3) 72 (4) 98

Description : The average heart beat rate per minute in a normal person is (1) 82 (2) 92 (3) 72 (4) 98

Last Answer : 72

Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

Description : Which organ of the body never rests? (1) Muscles (2) Nerves (3) Tongue (4) Heart

Last Answer : (4) Heart Explanation: Heart is the only organ in the body which never rest throughout the entire life. The heart is a hollow muscle that pumps blood throughout the blood vessels by repeated, ... 72 beats per minute, will beat approximately 2.5 billion times during an average 66 year lifespan.

Which of the following brings back deoxygenated blood from different parts of human body to heart? (1) Veins (2) Arteries (3) Nerves (4) Lungs

Description : Which of the following brings back deoxygenated blood from different parts of human body to heart? (1) Veins (2) Arteries (3) Nerves (4) Lungs

Last Answer : (1) Veins

So, how does a transplanted heart beat?

Description : So, how does a transplanted heart beat?

Last Answer : The heart has its own pacemaker that acts independently of the rest of the nervous system. So the transplanted heart brings its own pacemaker along.

Say two people are racing, if one has a higher heart beat what does that mean?

Description : Say two people are racing, if one has a higher heart beat what does that mean?

Last Answer : All things equivalent and based on similar energy extended, the athletic heart beats less but more efficiently. That's not to say one's heart may beat faster in an overtaking sprint though. But if ... speed for the same distance, the one whose heart rate is slower is in better cardiac condition.

I am covered with three layers, two of them can be very sensitive, my layers can cover me in a heart beat or a long time. What am I? -Riddles

Description : I am covered with three layers, two of them can be very sensitive, my layers can cover me in a heart beat or a long time. What am I? -Riddles

Last Answer : A cats eye.

How many times does a healthy human's heart beat in a minute? -General Knowledge

Description : How many times does a healthy human's heart beat in a minute? -General Knowledge

Last Answer : answer:

How many times does a healthy human's heart beat in a minute? -General Knowledge

Description : How many times does a healthy human's heart beat in a minute? -General Knowledge

Last Answer : A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness.

Answer: Increased heart beat on running and sweating during exercise.

Description : Answer: Increased heart beat on running and sweating during exercise.

Last Answer : Who gave the idea “Electricity flows through space from heated metal”?

How often does a healthy person's heart beat ?

Description : How often does a healthy person's heart beat ?

Last Answer : : A healthy person has 60-100 heartbeats per minute.

How many times does the human heart beat daily ?

Last Answer : Answer : The normal range of a child is 150 to 180 bits per minute so; 150 multiply 60 minutes multiply 24 h = 216000 bits per day . 75 per minutes so, 75 multiply 60 minutes multiply 24 hours = 108000 bits per day

Assertion `:` If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason `:` Human heart is a myogenic

Description : Assertion `:` If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason `:` Human heart is a myogenic

Last Answer : Assertion `:` If all external nerve supplies to a human heart are cut there will be no effect on ... False. D. If both Assertion & Reason are false.

During high blood pressure, regulatinos of heart beat and circulation are controlled by

Description : During high blood pressure, regulatinos of heart beat and circulation are controlled by

Last Answer : During high blood pressure, regulatinos of heart beat and circulation are controlled by A. ... centres D. Cardio-inhibitory and vasodilator centers

If parasympathetic nerve of the rabbit is cut then heart beat

Description : If parasympathetic nerve of the rabbit is cut then heart beat

Last Answer : If parasympathetic nerve of the rabbit is cut then heart beat A. Unaffected B. Decreases C. Increases D. Stop

Heart beat becomes faster on stimuation by

Description : Heart beat becomes faster on stimuation by

Last Answer : Heart beat becomes faster on stimuation by A. Sympathetic nerves and adrenaline B. ... and epinephrine D. Parasympathetic nerves and acetylcholine

When heart beat is decreased than normal is called

Description : When heart beat is decreased than normal is called

Last Answer : When heart beat is decreased than normal is called A. Bradicardia B. Achycardia C. Hypocardia D. Nicacardia

Heart beat is controlled by which cranical nerve `:-`

Description : Heart beat is controlled by which cranical nerve `:-`

Last Answer : Heart beat is controlled by which cranical nerve `:-` A. `X^(th)` B. `IX^(th)` C. `III^(rd)` D. `V^(th)`

Blood pressure and heart beat is regulated by `:-`

Description : Blood pressure and heart beat is regulated by `:-`

Last Answer : Blood pressure and heart beat is regulated by `:-` A. Insulin B. Adrenalin C. Optic nerve D. Growth hormone

The heart beat of which animal is myogenic in nature

Description : The heart beat of which animal is myogenic in nature

Last Answer : The heart beat of which animal is myogenic in nature A. Cockroach B. Leech C. Elephant D. All of these

The cardiac impules hat results into the heart beat is delayed at `:-`

Description : The cardiac impules hat results into the heart beat is delayed at `:-`

Last Answer : The cardiac impules hat results into the heart beat is delayed at `:-` A. Internodal tract B. AV Node C. Bundle of His D. Purkinje fibres

Which one regulates heart beat?

Description : Which one regulates heart beat?

Last Answer : Which one regulates heart beat? A. Purkinje fibres B. Cardiac branch of vagus nerve C. SA node D. AV node

Heart beat is accelerated by

Description : Heart beat is accelerated by

Last Answer : Heart beat is accelerated by A. Sympathetic nuerves and noradrenaline B. Cranial nerves ... and actylcholine D. Sympathetic nerves and acetylcholine

The hormone that stimulates heart beat is

Description : The hormone that stimulates heart beat is

Last Answer : The hormone that stimulates heart beat is A. Insulin B. Adreanaline C. Glucagon D. Gastrin

Origin of heart beat and its conduction is represented by

Description : Origin of heart beat and its conduction is represented by

Last Answer : Origin of heart beat and its conduction is represented by A. Av node `rarr` Bundle of His `rarr` ... node `rarr` Bundle of His `rarr` Purkinje fibres

The heart beat of which animal is myogenic in nature

Description : The heart beat of which animal is myogenic in nature

Last Answer : The heart beat of which animal is myogenic in nature A. Cockroach B. Leech C. Elephant D. All of these

Impullse of heart beat originates from -

Description : Impullse of heart beat originates from -

Last Answer : Impullse of heart beat originates from - A. S. A. Node B. A.V. Node C. Vagus Nerve D. Cardiac Nerve

Choose the correct pathway of the transmission of impulses in the heart beat `:`

Description : Choose the correct pathway of the transmission of impulses in the heart beat `:`

Last Answer : Choose the correct pathway of the transmission of impulses in the heart beat `:` A. Av node `rarr` ... of His `rarr ` SA node `rarr ` Purkinje fibres

Heart beat is initiated by

Description : Heart beat is initiated by

Last Answer : Heart beat is initiated by A. A V node B. SA node C. Bundle of His D. Purkinje fibres