Name the most important and largest part of the human brain.​

Explanation:

Important:

Medulla- lowest part of brain stem, most viral part of entire brain and contains important centres for heart and lungs.

Largest:

Cerebrum- Composed of right and left hemispheres.

Cerebrum

Explanation:

Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.

answer; (disease);

reflecting point a across the origin negates both of its coordinates.

b = (5, -4)