Topics: Skel, Musc, Nerv, Circ, Resp Quiz
When a doctor checks the reflex of your knee, which body systems are being tested?
A. respiratory and excretory
B. excretory and muscular
C. muscular and nervous
D. nervous and digestive
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The brain, bones, and muscles work together to help people move. What other organs work together to create movement?
A. liver and lungs
B. liver and bladder
C. heart and bladder
D. heart and lungs