Question

Involuntary muscle contraction, such as those in the pupil of the eye, digestive tract, and diaphragm are the responsibility of the
A cerebrum
B medulla oblongata
C cerebellum
D spinal cord

Answer 1

Cerebrum controls the higher brain function such as speech, writing, etc. The cerebellum controls the involuntary stuff such as your digestive track, breathing, etc.  The other 2 control a branch of other stuff. C is your answer.