Heart

Total Questions: 28

1 - What is the primary function of the cardiovascular system?

A ) Circulate blood
B ) Transport hormones
C ) Transport oxygen
D ) All of these ✅

3 - In humans which body part develops first?

A ) Brain
B ) Lungs
C ) Kidneys
D ) Heart ✅

4 - A baby's heartbeat starts----:

A ) After he is born
B ) Before he is born ✅
C ) When he is born
D ) None of these

5 - The volume of blood pumped out of the heart is known as----:

A ) Pumped volume
B ) Blood volume
C ) Stroke volume ✅
D ) Pushed volume

6 - What is the colour of oxyhemoglobin?

A ) Bright red ✅
B ) Red
C ) Dark red
D ) Pale yellow

7 - Normal blood pressure measured in millimetres of mercury is-----?

A ) 100/60mmHg
B ) 120/80mmHg ✅
C ) 140/90mmHg
D ) 160/100mmHg

8 - The normal heartbeat of a human is?

A ) 50-60 times per minute
B ) 70-80 times per minute ✅
C ) 90-100 times per minute
D ) 100-110 times per minute

9 - Which chamber of the human heart receives oxygenated blood?

A ) Right ventricle
B ) Right atrium
C ) Left ventricle
D ) Left atrium ✅

10 - Which part of heart receives blood from the body and pumps it into the right ventrical?

A ) Right Atrium ✅
B ) Right ventricle
C ) Left atrium
D ) Left ventricle

11 - Which number of the human heart receives deoxygenated blood?

A ) Right ventricle
B ) Right auricle ✅
C ) Left ventricle
D ) Left auricle

12 - What is the normal range of systolic blood pressure?

A ) 80-120 ✅
B ) 90-110
C ) 80-100
D ) 150-160

13 - The value of systolic blood pressure is-----:

A ) 80 torr
B ) 90 torr
C ) 120 torr ✅
D ) 130 torr

14 - Heart attack is caused due to----:

A ) Blood protein
B ) Cholesterol ✅
C ) Blood sugar
D ) Vibrio comma

15 - An average human breathes how many times in a day?

A ) 10000 times
B ) 22000 times ✅
C ) 25000 times
D ) 27000 times

16 - After cardiovascular exercise or weight training the body continuous to need oxygen at a higher rate then before the exercise began .this sustained oxygen consumption is known as?

A ) Excess post exercise oxygen consumption ( EPOC) ✅
B ) Post workout Respiratory Boost ( PWR)
C ) Oxygen recovery phenomena ( ORP)
D ) Excess Metabolic oxygen consumption (EMO)

17 - Which test is conducted for assessing cardiac respiratory fitness?

A ) Harvard step test ✅
B ) Cardiac strees test
C ) Treadmill test
D ) V 02bmax test

18 - Which type of exercise measures upper body strength and endurance?

A ) Curl ups
B ) Push up ✅
C ) Trunk lift
D ) None of these

19 - What happened during the "distol " phase of the heart cycle?

A ) The heart relaxes and fills with blood ✅
B ) The heart contracts and pumps blood
C ) The valves close
D ) Blood is ejected from the ventricles

20 - The blood vessel that connects the heart to the lungs is called----:

A ) Aorta
B ) Pulmonary artery ✅
C ) Carotid artery
D ) Coronary artery

22 - Which layer of the heart is responsible for the pumping action?

A ) Endocardium
B ) Epicardiom
C ) Pericardium
D ) Myocardium ✅

23 - What is the function of the left ventricle?

A ) To pump Oxygenated blood to the body ✅
B ) To receive oxygenated blood from lungs
C ) To receive deoxygenated blood from the body
D ) To Pump deoxygenated blood to the lungs

24 - The pacemaker of the heart is located in which part of the heart?

A ) Right atrium ✅
B ) Right ventricle
C ) Left atrium
D ) Left ventricle

25 - What is the function of platelets in the blood?

A ) Help blood clotting ✅
B ) Carry nutrients
C ) Fight infections
D ) Carry oxygen

26 - The heart's ability to contract and pump blood is primarily controlled by:

A ) Blood pressure
B ) Hormones
C ) Oxygen levels
D ) Nervous impulses ✅

27 - What is the main component of plasma in blood?

A ) Water ✅
B ) Platelets
C ) White blood cells
D ) Red blood cells