Pulse

Q.

How many times does the heart beat in a minute in a normal healthy adult?

1. Heart beat

2. Pulse rate

3. Breath rate

4. Heart beat and pulse rate

Q.

How to calculate cardiac output?

Q.

Which animals do not have blood?

Q.

Cardiac output is determined by:

1. Heart rate

2. Stroke volume

3. Both A and B

4. None of these

Q.

why are sponges known as filter feeders?

Q.

In a child the heart beats

1. Atrial fibrillation - generates inefficient waveforms

2. Systemic circulation - generates efficient waveforms

3. Bradycardia - Heart rate falls below 60 beats

4. Tachycardia - Heart rate is 70-75 beats

Q.

As you can feel your heartbeat, you can also feel the flow of blood in blood vessels by touching your pulse. Take the help of your teacher and find a pulse. Count your pulse for one minute. Find out from your teacher where else in your body can you feel the flow of blood.

Q.

Which of the following instrument is used to hear the heartbeats?

1. LETSCOPEE

2. SETSCOOPETH

3. REPISEOCP

4. CRISMOOOCP

Q. Pulse is a direct measure of

1. Blood pressure
2. Cardiac output
3. Stroke volume
4. Heart rate.

Q. Assertion :On touching radial artery in our wrist, we feel pulse waves.
Reason: The heart beats originate from sinoatrial node on the right atrium.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. Each heart beat generates how many pulse in the arteries

1. Two
2. Three
3. One
4. Five

Q. The amount of blood pumped by the heart per minute is

1. 2 litres
2. 3 liters
3. 5 litres
4. 4 litres

Q.

How is cardiac output expressed?

Q. Electrical Impulse of heart can be measured by-

1. ECG
2. EEG
3. CT Scan
4. MRI

Q. Heart rate is same as

1. Flow rate
2. Pulse rate
3. Breath rate
4. Inhalation rate

Q.

Pulse is the rate at which the

1. Valves of the veins contract

2. Valves of the veins relax

3. heart beats

4. None of these

Q.

How can we count heartbeat without using an instrument?

1. Exchange of oxygen and carbon dioxide between air and the body

2. Exchange of water between body and air.

3. None of the above

4. Absorption of Nutrients from food

Q. In which animal there is no blood for transport of nutrients?

1. Fish
2. Sponges
3. Hydra
4. Both B and C

Q. The normal heart rate is

1. 54 beats per minute
2. 62 beats per minute
3. 72 beats per minute
4. 52 beats per minute

Q. State whether the following statements are true or false.
Rate of heart beat is directly proportional to the size of the body.

1. True
2. False

Q. Normal rate of heart beat in a human being is________.

1. 32/minute
2. 52/minutes
3. 42/minute
4. 72/minute

Q. The beating of the heart in a human being is heard on the left side because:

1. Both the atria are towards the left side.
2. Both the ventricles are towards the left side.
3. Entire heart is on the left side.
4. The aorta is on the left side.

Q. Circulation was discovered by

1. William Harvey
2. Willian Henry
3. Michael Harvey
4. William Smith

Q. why stone fish has blue blood and three hearts ?

Q. A rhythmical throbbing felt on the wrist is known as:

1. Pulse
2. Wave
3. Thrust
4. Heart beat

Q. The number of heart beats per minute is known as _______ .

1. Rhythm rate
2. Breathing rate
3. Pulse rate
4. Pumping rate