Topics: Respiratory and Urinary Quiz
What structure in the kidneys filters the blood?
A. Ureters
B. Nephrons
C. Bladder
D. Urethra
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Alveoli increase the surface area in the lungs to allow…
A. More nutrients to be absorbed
B. You to breathe faster
C. You to breathe slower
D. More O2 and CO2 to exchange