Slide 1 Brain stem Slide 2 The brain stem Consists of Midbrain Pons Medulla oblongata 1 2 3 Slide 3 Ventral surface Pyramid: contains pyramidal tract (corticospinal tract…

Slide 1 Slide 2 Forth ventricle 1- Floor (rhomboid fossa ) 2- Roof 3- Borders Slide 3 Slide 4 Floor of fourth ventricle 1- Median sulcus. calamus scriptorius 2- Medial eminence…

Slide 1 1 Localization of Brain Stem Lesions Slide 2 2 Anatomy of the Brain Stem Part of the brain that extends from: The rostral plane of the Superior Colliculus To the…

BRAINSTEM BRAINSTEM In general, the brainstem is made up of a mixture of long fiber pathways, well-organized nuclei, and a network of cells which forms the brainstem reticular…

NERVOUS SYSTEM NERVOUS SYSTEM: The Brain 1 100 billion neurons Weighs 3 pounds Gray and white matter Cerebrum = 85% of total mass of brain Brain Factoids… 2 4 main areas…

Ventricles, CSF Flow, Meninges and Herniations Dr. Benazir 20th August, 2008 Ventricles of the brain These are fluid filled spaces within the brain related to the development…