Hi!
I think the answer is Brainstem. I hope this helps! :)
Vectors need direction and magnitude to exist, otherwise, it becomes scalars that do not require direction to be expressed.
eg - Velocity is a vector as it needs direction, but speed is scalar and does not need direction
hope this helps
<span>Color blindness is the failure of the red sensitive nerves in the eye that don't respond to light properly.</span>