What are the main organs of the circulatory system?
Human Systems Pt II 8th

Quiz
•
Science
•
8th Grade
•
Hard
T Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
brain, spine, & nerves
heart, arteries, & veins
heart, lungs, & veins
skin, nails, & hair
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What system does the circulatory system work with to obtain oxygen for the body?
digestive system
cardiovascular system
nervous system
respiratory system
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Contains little hairs that help filter the air you breathe in, blocking dirt and dust from getting into your lungs.
mouth
nasal cavity
trachea
bronchi
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Windpipe; takes air from your mouth to your lungs.
pharynx
larynx
esophagus
trachea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elastic sacs with branching passages into which air is
drawn, so that oxygen can pass into the blood and carbon dioxide be removed.
trachea
bronchi
lungs
diaphragm
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