Question

Which part of the brain controls the size of pupil...??
The answer key says fore brain but shouldn't it be medulla????
As medulla controls involuntary actions....????
Please explain.......

Answer 1

Mid brain controls the size of pupil.

Medulla does not do that.

Medulla performs involuntary funtions like BP, salivation etc.

Mid brain also controls our involuntary funtions

Hope dis will help.

Answer 2

I don't know..........