Topics: Human Organs Quiz
The ___________ are the main organs of the respiratory system.
A. veins
B. lungs
C. arteries
D. kidneys
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What do I do? main funtion
A. Regulates body function using hormones
B. Take in oxygen and give off carbon dioxide
C. Break down food into nutrients
D. Transport nutrients to the cells and carry wastes away from the cells
E. Controls the body’s actions through electrical impulses.