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- 1. Multiple Choice
What does the heart do?
It pumps blood to all the parts of the body.
It is a part of the circulatory system.
It is one of the main organs of the body.
It can go fast when you run or slow when you are sleeping.
- 2. Multiple Choice
What do arteries carry?
blood with carbon dioxide and waste
blood with oxygen and nutrients
blood
Blood with waste and oxygen
- 3. Multiple Choice
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
- 4. Multiple Choice
Arteries carry oxygen rich blood away from the heart.
True
False
- 5. Multiple Choice
Veins carry oxygen poor blood back to the heart.
False
True
- 6. Multiple Choice
The job of the heart is to . . .
pump blood around the body.
send food to the small intestines.
break down food.
give energy to the body.
- 7. Multiple Choice
The heart is about the size and shape of your . . .
head
fist
hand
foot
- 8. Multiple ChoiceWhich is responsible for providing oxygen to cells?respiratory systemcirculatory systemmuscular systemnervous system
- 9. Multiple Choice
In which system of the human body does the heart belong?
Nervous
Skeletal
Cardiovascular / Circulatory
Digestive
- 10. Multiple ChoiceWhich system permits blood to circulate and transports nutrients around the body?NervousRespiratoryCirculatoryDigestive
- 11. Multiple ChoiceThese cells, in the blood, carry oxygen and give the blood its color.white blood cellsplasmaplateletsred blood cells
- 12. Multiple ChoiceThis type of vessel carries blood TO the heart:veinnervemuscleartery
- 13. Multiple ChoiceWhen oxygen-rich blood is carried AWAY from the heart, it travels through an...arteryneuronveinstraw
- 14. Multiple ChoiceThe cells in the blood that help fight germs and illnesses are the...red blood cellsplateletswhite blood cellsaxons
- 15. Multiple ChoiceThe circulatory system works with the __________ system to obtain energy from nutrients that we eat.respiratorydigestiveskeletalnervous
- 16. Multiple Choice
Arrange the blanks below with the letters to show the correct order :
A : as the blood circulation the body, it exchanges its oxygen for carbon dioxide produced by the body cells.
B : the hearth pumps blood to the lungs.
C : the blood which now has more carbon dioxide flows back to the heart again.
D : the heart pumps it to the rest of the body.
E : this blood which now has more oxygen flows back to the heart.
F : in the lungs, the blood exchanges its carbon dioxide for oxygen.
B-F-E-D-A-C
F-E-A-C-D-B
D-A-C-B-F-D
B-A-C-B-D-F
- 17. Multiple Choice
Factors that affect our heart rate are
Age
Health
Activity
Pulse
- 18. Multiple Choice
Our pulse rate is the _______ our heart beats in a minute.
number of times
number of blood flow
- 19. Multiple Choice
What are the parts of our circulatory system?
blood
blood vessels
hearth
there is no correct answer
- 20. Multiple Choice
The heart rate of an average healthy is _______ times per minute.
60-70
75-85
40-55
90-100
- Answer choicesTagsAnswer choicesTags