Brain Stem Flashcards
1
Q
What are the 3 main parts of the brain stem
A
Midbrain
Pons
Medulla oblongata
2
Q
Medulla oblongata
A
Pyramids - anterior
Pyramid decussation
Olive - lateral to pyramids
Dorsal columns - posterior
3
Q
Pons
A
Reticular formation - middle
Cerebellar peduncles - superior & middle
Pontocerebllar fibres - anterior & lateral
4
Q
What 5 features make up the midbrain
A
Cerebral aqueduct - posterior
Decussation of superior cerebellar peduncle
Substantia negra
Crus cerebri
Colliculi - inferior & lateral
5
Q
Afferent
A
Sensory neurones to the CNS
6
Q
Efferent
A
Motor neurones away from the CNS
