1
00:00:02,480 --> 00:00:04,480
The dirty blood is in the heart.

2
00:00:04,480 --> 00:00:07,480
The heart comes and goes to the lungs.

3
00:00:07,480 --> 00:00:12,480
And in the lungs, it cleans and goes to the heart.

4
00:00:12,480 --> 00:00:16,480
Then it goes back to all the parts of the body.

5
00:00:16,480 --> 00:00:21,480
And the dirty blood goes all the way to the heart again.

6
00:00:21,480 --> 00:00:24,480
Now the parts of the circulatory system.

7
00:00:24,480 --> 00:00:30,359
All the parts of the body, the blood, the veins, the heart,