00:01
The first part of the question discusses about the heart and blood flow through the heart.
00:06
So in order to understand the blood flow through the heart, it is essential to understand the structure of the heart.
00:13
The human heart has chambers.
00:15
The human heart has four chambers and these four chambers can be written as right atrium, return as ra and next to it it is the right ventricle return as rv and next to it is the left atrium, return as la and next to left atrium it is the left ventricle return as lv.
00:35
So the blood in turn the blood which reaches the heart it will be in a deoxygenated state.
00:42
So let's write deoxygenated blood as db.
00:46
So this deoxygenated blood can come via two blood vessels.
00:49
One is the superior vena kva return as svc.
00:54
Another one is the inferior vena kva return as ivc.
00:58
So these are the two important blood vessels.
01:00
Which will carry the blood which is deoxygenated to the right atrium.
01:04
From the right atrium it will move on to right ventricle through a valve.
01:10
So this valve it is called as a tricaspid valve because it has three parts to it.
01:16
And next to it from the right ventricle it will then move on to the lungs.
01:21
So this in turn it is promoted by one valve and an artery.
01:26
So the valve which connects the right ventricle to the lung...