The brain stem
The brain stem
The brain stem midbrain pons medulla oblongata ● Bulbopontine sulcus
The brain stem midbrain pons medulla oblongata ⚫Bulbopontine sulcus
ventral surface of the brain stem Medulla oblongata yramid contain pyramidal tract (corticospinal tract) Decussation of pyramid formed by crossing fibers of corticospinal tract Olive: overlying inferior olivary nucleus hypoglossal nerve emerge from anterolateral sulcus Glossopharyngeal n. emerge from vagus n. retroolivary sulcus accessory n
ventral surface of the brain stem Pyramid : contain pyramidal tract (corticospinal tract) Decussation of pyramid formed by crossing fibers of corticospinal tract emerge from retroolivary sulcus Medulla oblongata hypoglossal nerve emerge from anterolateral sulcus Glossopharyngeal n. vagus n. accessory n. Olive : overlying inferior olivary nucleus
ventral surface of the brain stem Pons Basilar part Basilar sulcus Bulbopontine sulcus from medial to lateral abducent n facial n vestibulocochlear n
Basilar part Basilar sulcus ventral surface of the brain stem Pons Bulbopontine sulcus from medial to lateral, abducent, n facial n. vestibulocochlear n
ventral surface of the brain stem Pons Middle cerebellar peduncle Trigeminal nerve Pontocerebellar trigone the junction of medulla, pons and cerebellum
ventral surface of the brain stem Pons Middle cerebellar peduncle Trigeminal nerve Pontocerebellar trigone the junction of medulla, pons and cerebellum