What is the main organ of the circulatory system?
Circulatory System

Quiz
•
Physical Ed
•
7th Grade
•
Medium
Meghan Bogert
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
small intestine
bone
lungs
heart
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?
Systemic circulation
Renal circulation
Portal circulation
Pulmonary circulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your heart is about the size of your __________.
mouth
fist
show
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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