Heart

Total Questions: 28

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

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

3 - In humans which body part develops first?

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

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 ) Blood volume
B ) Pumped volume
C ) Pushed volume
D ) Stroke 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/ 60 mmHg
B ) 120/80 mmHg ✅
C ) 140/90mmHg
D ) 160/100mmHg

8 - The normal heart beat of a human is----:

A ) 50 to 60 times per minute
B ) 70 to 80 times per minute ✅
C ) 19 to 100 times per minute
D ) 100 to 110 times per minute

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

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

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

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

11 - Which chamber 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 ) Cholesterol ✅
B ) Blood protein
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 are 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 ) Oxygen recovery phenomena(ORP)
B ) Excess post exercise oxygen consumption (EPOC) ✅
C ) Post-Workout respiratory boost(PWR)
D ) Excess Metabolic oxygen consumption (EMO)

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

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

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

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

19 - What happens during the "diastole" 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 ) Myocardium ✅
B ) Epicardium
C ) Endocardium
D ) Pericardium

23 - What is the function of left ventricle?

A ) To pump oxygenated blood to the body ✅
B ) To receive oxygenated blood from the 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 heart?

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

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

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

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

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

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

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