Loading...

How the Body Works : The RAS Pathway

50,363 views

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Aug 2, 2007

How the Body Works The RAS Pathway

Information entering the brain along the sensory nerve pathway passes to the sensory cortex. However, nerve branches from the pathway first send impulses to the ascending reticular-activating system or RAS, which stimulates activity and attentiveness throughout the entire cortex. The resultant outgoing information leaves the brain from the motor cortex through the motor pathway and then into the spinal cord.

Loading...

When autoplay is enabled, a suggested video will automatically play next.

Up next


to add this to Watch Later

Add to

Loading playlists...