Pulse and Blood Pressure

Q.

The difference between systolic and diastolic pressure in humans are called______________

Q. The pressure of blood inside the artery during ventricular relaxation is called systolic pressure.

1. True
2. False

Q.

during one cycle t many times does the blood to the heart of fish and human ? why

Q. The contraction phase and relaxation phase of a human heart is called ___ and ___ respectively.

1. Systole and Diastole
2. Lubb and Dubb
3. Dubb and Lubb
4. Diastole and Systole

Q. Assertion: Walls of the ventricles are generally thicker than that of the atria.
Reason: Ventricles pump blood to different organs with high pressure.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not a correct explanation of A
3. A is true but R is false
4. A and R are false

Q. Pressure in artery during ventricular relaxation is called __.

1. hypertension
2. High blood pressure
3. diastolic pressure
4. systolic pressure

Q.

The “lub” sound (first heart sound) is caused by the

1. atrial contraction

2. ventricular contraction

3. closing of the AV valves

4. closing of semilunar valves

Q.

Name the blood-receiving chamber of heart.

__

Q. Pressure in the arteries during ventricular relaxation is called------

Q. Pulse beat is measured from ______.

1. artery
2. vein
3. capillary
4. nerve

Q. Look at Fig. 4.18. Why has the stem below the ring stopped growing and even slightly decayed?

Q. The pressure in the arteries when the left ventricle contracts is called pressure.

1. diastolic
2. systolic
3. atrial
4. ventricular

Q.

Who dissected the first human body?

Q.

Identify the substances being transported in each case

1. Soil ⇢ root hair ⇢ xylem
2. Soil ^energy⇢ root hair ⇢ xylem
3. Leaf ⇢ phloem⇢ roots

Q. is the chamber with the thickest walls since it pumps blood to all body parts.

1. Right atrium
2. Right ventricle
3. Left atrium
4. Left ventricle

Q. "Lubb" sound produced during heart beat is caused by :

1. Ventricular diastole
2. Artial systole
3. Ventricular systole
4. Artial diastole

Q.

Complete the following:

The expulsion of the foetus from the mothers body is called ________.

Q.

How many phases does a heartbeat have?

Q.

An instrument used to measure blood pressure is called

1. barometer

2. thermometer

3. ammeter

4. sphygmomanometer

Q. The pressure in the arteries when the left ventricle relaxes is called pressure.

1. ventricular
2. diastolic
3. systolic
4. atrial

Q. Very short answer type.
How much blood is in each ventricle at the end of ventricular diastole and what is this volume called?

Q.

Which Alphabet Is A Question?

Q. Impulse originating from sino-atrial node are transmitted to the

1. Atrio-ventricular node
2. Bundle of His
3. Pacemaker
4. Purkinje system

Q. The pulse pressure of a normal adult is ............. mm/Hg.

1. 40
2. 60
3. 80
4. 120

Q. Which chamber of heart has the thickest wall ?

1. Left ventricle
2. Left atrium
3. Right ventricle
4. Right ventricle

Q.

The 2 variables which measure the efficiency of the cardiac cycle and the heart’s pumping activity are _______.

1. Blood pressure, pulse, cardiac output.

2. Systole, diastole, stroke volume.

3. Isovolumetric contraction, isovolumetric relaxation, ejection.

4. Sinoatrial node, bundle of his, atrioventricular node.

Q. Match the definition to the correct term in the given list.
The number of heart beats per minute.

Q. The heart is slightly tilted towards the

1. Right side
2. Not tilted at all
3. Upper side
4. Left side

Q. Which of the following hormones that controls blood pressure is secreted by human heart?

1. Erythroprotein
2. Atrial natriuretic factor
3. ACTH
4. Glucocorticoid

Q. What prevents backflow of blood inside the heart during contraction?

1. All of the above
2. Thick muscular walls of ventricles
   
3. Valves in heart
   
4. Thin walls of atria