Topics: Human Organs Quiz
What are some major parts of the digestive system?
A. kidneys, liver, bladder, and skin
B. brain, spinal cord, and nerves
C. mouth, stomach, large intestine, small intestine
D. heart, arteries, and veins
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This system transports oxygen, nutrients, and wastes and collects fluid lost from blood vessels and returns it to the bloodstream.
A. circulatory
B. respiratory
C. skeletal
D. digestive