14. Which part of the brain regulates vital functions like breathing and heart rate?
(A) cerebrum
(B) medulla oblongata
(C) cerebellum
(D) hippocampus
(E) amygdala
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統計: A(0), B(1), C(0), D(0), E(0) #3506984
統計: A(0), B(1), C(0), D(0), E(0) #3506984