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- 1. Multiple Choice
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
- 2. Multiple Choice
Arteries carry oxygen rich blood away from the heart.
True
False
- 3. Multiple Choice
Veins carry oxygen poor blood back to the heart.
False
True
- 4. 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.
- 5. Multiple Choice
The heart is about the size and shape of your . . .
head
fist
hand
foot
- 6. Multiple Choice______________ are the smallest blood vessels.ArteriesVeinsCapillaries
- 7. Multiple ChoiceThe circulatory system works with the ___________ system to provide our body with oxygen.respiratorydigestivemuscularskeletal
- 8. Multiple ChoiceThe main function of the circulatory system isTo give the body structure and supportExcrete wastetransport blood, nutrients, and gases throughout the bodyto transport messages from the body to the brain
- 9. Multiple Choice
The FREQUENCY of heart contractions is...
heart rate
blood pressure
respiratory rate
voluntary muscle contraction
- 10. Multiple ChoiceThe heart has ___ chambers.1234
- 11. Multiple ChoiceWhat is the Circulatory System also known as?The heartCardiovascular SystemNervous SystemAorta
- 12. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 13. Multiple ChoiceIdentifyPulmonary veinsPulmonary arteryAortaVena cava
- 14. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 15. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 16. Multiple ChoiceIdentifyLeft atriumRight atriumLeft ventricleRight ventricle
- 17. Multiple ChoiceThis chamber of the heart RECEIVES blood returning from the bodyRight AtriumRight VentricleLeft AtriumLeft Ventricle
- 18. Multiple Choice
This chamber of the heart RECEIVES oxygen rich blood back from the lungs
Right Atrium
Left Atrium
Right Ventricle
Left Ventricle
- 19. Multiple Choice
This chamber of the heart pumps the blood from the heart to the lungs through the pulmonary artery
Right Atrium
Left Atrium
Right Ventricle
Left Ventricle
- 20. Multiple Choice
This chamber of the heart pumps the blood back out to the body cells through the Aorta
Right Atrium
Left Atrium
Right Ventricle
Left Ventricle
- Answer choicesTagsAnswer choicesTags