1
What is the approximate combined length of all the blood vessels in a human body.
2
Scientifically speaking, having a big heart means _____________.
3
How many times does an average person's heart beat in his life time?
4
Heart supplies itself with oxygen through ___________.
5
How many ventricles are there in a human heart?
6
What prevents blood from flowing back into the heart chambers?
7
Most of the cold blooded animals have 2 or 3 chambered hearts.
8
What is the recording of electric activity of heart commonly called?
9
What is the largest blood vessel of the human body
10
First step of filtering blood in a nephron of a kidney is performed by ____________.
11
Which vessels bear the maximum blood pressure?
12
Which of these is NOT a heart valve?
13
Heart and blood vessels are a part of ________________.
14
Arteries are known to carry oxygen rich blood and veins are supposed to carry deoxygenated blood. Vessels from which major body partare an exception to this phenomenon?
15
A normal heart can pump blood up to maximum height of _________.
16
Right and Left Ventricles are divided by a wall called ___________.
17
What is the color of blood in veins?
18
What controls the normal heart beat rate?
19
Congenital Heart Disease _________________.
20
Which medical device is used to artificially control heart rate?
21
An average heartbeat or cardiac cycle of a human lasts for approximately ________________.
22
An overall healthy person's heart rate generally ____________.
23
Which of these diseases is NOT more likely to happen to a patient of a cardiovascular disease, commonly called a heart patient.
24
Medical procedure involving mechanical widening of arteries of heart is called _________.
25
How many times does an average Blue Whale's heart beat in an hour?
26
Which side of the heart generally contains purer blood?
27
Which chamber of the human heart has the highest volume?
28
Blood circulation through capillaries is a part of _____________.
29
Although now obsolete, it is sometimes shown in movies that an injection directly to the heart muscles is given during cardiac arrest. What is the drug used in these injections?
30
Which blood vessels generally have valves in them?

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