Blood Circulation and Heart Functions
Interactive Video
•
Biology, Science, Health
•
6th - 8th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to understand the flow of blood through the heart?
To learn about blood types
To understand the respiratory system
To become a doctor
To pass upcoming exams
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color is used to represent deoxygenated blood?
Red
Blue
Green
Yellow
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does deoxygenated blood enter the heart?
Left atrium
Right atrium
Left ventricle
Right ventricle
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Through which vessels does deoxygenated blood return to the heart?
Pulmonary arteries
Aorta
Superior and inferior vena cava
Pulmonary veins
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to blood in the lungs?
It changes color to blue
It is pumped to the right atrium
It becomes oxygenated
It becomes deoxygenated
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which vessel carries oxygenated blood back to the heart?
Pulmonary vein
Pulmonary artery
Aorta
Superior vena cava
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the semilunar valves?
To allow blood flow from the heart to the body
To prevent backflow into the atria
To prevent backflow into the ventricles
To allow blood flow from the heart to the lungs
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
