KLB Science Interactivities - Blood flow through the heart
Select each part of the sequence from the drop-down list so that it is arranged in the right order.
1
st
Blood from the body enters
2
nd
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
3
rd
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
4
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
5
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
6
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
7
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
8
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
9
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
10
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
11
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
12
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
13
th
???
the right atrium.
Blood is forced out of the left side of the heart
The right ventricle contracts.
Blood from the lungs enters
Blood is forced out of the right side of the heart heart
and around the body.
Blood is forced into the left ventricle.
the left atrium which then contracts.
The left ventricle contracts.
and through the lungs.
The right atrium contracts.
Blood is forced into the right ventricle.
Your score is
