Nuclei Of The Midbrain Flashcards
1
Q
Superior colliculus
A
Vision reflex center
Controls quick eye movements and helps track moving objects
2
Q
Inferior colliculus
A
Hearing reflex center
Processes sound info
Hearing reflexes
3
Q
Periaqueductal grey
A
Reduces pain by releasing natural painkillers (endorphins and opioids)
4
Q
Ventral Tegmental Area
A
Reward and motivation center
Releases dopamine (feel good chemical)
Involved in motivation, pleasure, and addiction
5
Q
Red nucleus
A
Helps control movement and posture
Keeps movement smooth and controlled
6
Q
Substantia Nigra
A
Produces dopamine to keep body movement smooth
Linked to Parkinson’s
