T5-1.- How the heart actually pumps blood

Question 1 of 5

1

The heart works as ________.

Select one of the following:

One pump
Two pumps

Explanation

Question 2 of 5

1

The left ventricle pumps blood through the aorta to the body. The right ventricle pumps blood through the pulmonary artery to ________.

Select one of the following:

The lungs
The brain
The kidney

Explanation

Question 3 of 5

1

When the heart is working inside the body, the job of the atria is to ________.

Select one of the following:

Increase the blood pressure
Suck blood from the incoming veins
Fill the ventricles

Explanation

Question 4 of 5

1

When you compress the heart in this demonstration, why does the water squirt out of the artery?

Select one of the following:

The arterial valve sucks the water out of the ventricle
The atrio-ventricular valve has parachute-like flaps to stop the water coming out the top
The atrio-ventricular valve works like a rigid door to stop the water coming out the top

Explanation

Question 5 of 5

1

The two sides of the heart can be described as

Select one of the following:

Symmetrical- the left is just like the right
Asymmetrical- the right ventricle is thicker than the left
Asymmetrical- the left ventricle is thicker than the right

	Created by PEDRO ALVAREZ JIMENEZ about 1 year ago

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T5-1.- How the heart actually pumps blood

Question 1 of 5

The heart works as ________.

Select one of the following:

Explanation

Question 2 of 5

The left ventricle pumps blood through the aorta to the body. The right ventricle pumps blood through the pulmonary artery to ________.

Select one of the following:

Explanation

Question 3 of 5

When the heart is working inside the body, the job of the atria is to ________.

Select one of the following:

Explanation

Question 4 of 5

When you compress the heart in this demonstration, why does the water squirt out of the artery?

Select one of the following:

Explanation

Question 5 of 5

The two sides of the heart can be described as

Select one of the following:

Explanation