Description : Frog's heart when taken out of the body continues to beat for sometime. Select the best option from the following statements. (1) Frog is a poikilotherm. (2) Frog does not have any coronary circulation. (3) Heart is myogenic in nature. ... (a) Only (4) (b) (1) and (2) (c) (3) and (4) (d) Only (3)
Last Answer : (c) (3) and (4)
Description : Frog's heart when taken out of the body continues to beat for sometime. Select the best option from the following statements. (a) Frog is a poikilotherm. (b) Frog does not have any coronary circulation. (c) Heart is "myogenic" in ... Options: (1) Only(d) (2) (a) and (b) (3) (c)and(d) (4) Only(c)
Last Answer : (3) (c)and(d)
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)`
Description : Central venous pressure is measured in which of the following heart chambers? a) Right atrium The pressure in the right atrium is used to assess right ventricular function and venous blood return ... d) Right ventricle The right ventricle is not the central collecting chamber of venous circulation.
Last Answer : a) Right atrium The pressure in the right atrium is used to assess right ventricular function and venous blood return to the heart.
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
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
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)
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
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
Description : Blood has traveled from the heart to the fingers. Which describes the next step of the circulation process?
Last Answer : The blood returns to the heart through veins.
Description : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-
Last Answer : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-
Description : When a child is born, what happens to its blood circulation? (1) Its blood flows for the first time (2) Its blood reverses its flow through the heart (3) Its blood ceases to pass from one atrium to the other (4) Its blood carries wastes for the first time
Last Answer : (4) Its blood carries wastes for the first time Explanation: The Fetal circulatory system is unique during pregnancy before the lungs first come into use at birth. Its circulatory system must reorient ... umbilical cord constrict and close. All this happens in a few moments when the baby is born.
Description : The figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part. (a) B - Capillary-Thin without muscle layer and ... blood to heart, pO2 = 95 mmHg (d) A - Artery-Thick walled and blood flows evenly
Last Answer : (c) D - Pulmonary vein-Takes oxygenated blood to heart, pO2 = 95 mmHg
Description : The given figure shows schematic plan of blood circulation in humans with labels A to D. Identify the label and give its functions. (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 ... 60 mm Hg (d) B - Pulmonary artery - Takes blood from heart to lungs, pO2 = 90 mm Hg
Last Answer : (a) C - Vena cava - Takes blood from body parts to right auricle, pCO2 = 45 mm Hg
Description : When a child is born, what happens to its blood circulation ? (1) Its blood flows for the first time (2) Its blood reverses its flow through the heart (3) Its blood ceases to pass from one atrium to the other (4) Its blood carries wastes for the first time
Last Answer : Its blood carries wastes for the first time
Description : What If An adult male's heart pumps about 2.8 million liters of blood a year if his heart beats 70 times a minute how much blood does his heart pump with each beat?
Last Answer : Need answer
Description : What is the function of the heart Pacemaker? A. It decreases the heart beat B. It regulates the heart beat C. It increases the heart beat D. It accelerates blood supply to the heart
Last Answer : ANSWER: B
Description : Medical What is the function of the heart Pacemaker? A. It decreases the heart beat B. It regulates the heart beat C. It increases the heart beat D. It accelerates blood supply to the heart
Description : Heart attack occurs due to : (1) Bacterial attack on the heart (2) Stopping of heart beat (3) Lack of blood supply to the heart itself (4) Impairment of heart’s working due to unknown reasons
Last Answer : (3) Lack of blood supply to the heart itself Explanation: A heart attack occurs if the flow of oxygen-rich blood to a section of heart muscle suddenly becomes blocked. If blood) flow isn' ... plaque (plak) builds up inside the coronary arteries. These arteries supply oxygen-rich blood to the heart.
Description : Heart attack occurs due to – (1) Bacterial attack on the heart (2) Stopping of heart beat (3) Lack of supply of blood to the heart itself (4) Impairment of heart's working due to unknown reasons
Last Answer : (3) Lack of supply of blood to the heart itself Explanation: A heart attack occurs when blood flow to a part of your heart is blocked for a long enough time that part of the heart, muscle is damaged ... to the heart. If the blood flow is blocked, the heart is starved of oxygen and heart cells die.
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
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.
Last Answer : Lack of blood supply to the heart itself
Description : Answer: Increased heart beat on running and sweating during exercise.
Last Answer : Who gave the idea “Electricity flows through space from heated metal”?
Description : The closed circulatory system is more efficient. Since blood circulates only inside blood vessels it can do it with more pressure reaching farther distances between the organs where hematosis ... exchange independently from the circulation) are generally slower and have a low metabolic rate.
Last Answer : What is the difference between octopuses and mussels regarding their circulatory systems?
Description : How many double circulation is completed by human heart in one minute? -Biology
Last Answer : answer:
Description : The route of circulation in the human heart (a) Left auricle - right auricle - right ventricle - pulmonary artery - lungs - pulmonary veins - Left ventricle - aorta (b) Right auricle - left ... - right ventricle - pulmonary artery - lungs - pulmonary veins - left auricle - left ventricle - aorta
Description : How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?
Last Answer : The bird and the mammalian hearts are divided into four chambers: right atrium, right ventricle, left atrium and left ventricle. Birds and mammals are homeothermic, i.e., they control their body ... ). Part of the energy produced by the cellular respiration is used to maintain the body temperature.
Description : The nurse teaches the patient with peripheral vascular disease to refrain from smoking because nicotine causes a) vasospasm. Nicotine causes vasospasm and can thereby dramatically reduce circulation to the ... the bronchial tree, causing coughing. d) diuresis. Nicotine does not cause diuresis.
Last Answer : a) vasospasm. Nicotine causes vasospasm and can thereby dramatically reduce circulation to the extremities.
Description : Circulation of gases in furnace is caused by the (A) Change in volume during a change of temperature (B) Difference in density between hot and cold gases (C) Furnace pressure in conjunction with draft in flues (D) All (A), (B) and (C
Last Answer : (D) All (A), (B) and (C
Description : Which of the following terms is given to hypertension in which the blood pressure, which is controlled with therapy, becomes uncontrolled (abnormally high) with the discontinuation of therapy? ... Secondary hypertension denotes high blood pressure from an identified cause, such as renal disease.
Last Answer : a) Rebound Rebound hypertension may precipitate a hypertensive crisis.
Description : Para amino hippurate is (A) Filtered at glomeruli and secreted by the tubules (B) Filtered at glomeruli and not secreted by the tubules (C) Filtered at glomeruli and reabsorbed completely (D) Not removed completely during a single circulation of the blood through the kidney.
Last Answer : Answer : A
Description : What is General circulation of air associated with a high-pressure area in the Northern Hemisphere?
Description : Secondary cooling circuit is a must in molten sodium cooled fast breeder reactor for (A) Achieving high degree of superheat in the steam (B) Faster heat removal rate from the core (C) ... circulation pressure (D) Avoiding the mixing of water with radioactive sodium, as it may cause explosion
Last Answer : (D) Avoiding the mixing of water with radioactive sodium, as it may cause explosion
Description : Very high pressure boilers are usually __________ boilers. (A) Fire tube (B) Water tube (C) Waste heat (D) Natural circulation
Last Answer : (D) Natural circulation
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.
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.
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.
Description : What is in a healthy person rate of heart beat on one minute? -General Knowledge
Last Answer : The answer is '72times'
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.
Description : How often does a healthy person's heart beat ?
Last Answer : : A healthy person has 60-100 heartbeats per minute.
Last Answer : : 1 , 30 , 60 times.
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
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.
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.
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
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