Provided video explains the two types of neurpathies: axonal and demyelinating. It also explains the hallmarks of neuropathies and the physiological tests that can be conducted to deduce the type of neuropathies. 00:00 Review of Nervous System 01:46 Axonal Neuropathy 02:18 Demyelinating Neuropathy 03:33 Focal Demyelinating Lesions 04:49 Hallmarks of Demyelination 05:22 Nerve Conduction Studies 06:25 Various Peripheral Neuropathies