Topic

Brainstem

3 questions tagged Brainstem — spanning every one of the seven Ws.

what

What is the startle reflex?

The startle reflex is a rapid, automatic response to a sudden unexpected stimulus such as a loud noise. It is mediated by brainstem circuits and happens in fractions of a second.

PsychologyBrainstem
what

What is the reticular activating system?

The reticular activating system is a network in the brainstem involved in wakefulness, alertness, and attention. It helps keep the brain responsive to important stimuli.

PsychologyBrainstem
where

Where is the medulla oblongata located?

The medulla oblongata is at the base of the brainstem, just above the spinal cord. It controls vital functions such as breathing and heart rate.

Human BodyBrainstem