The Water Cycle: The U.S. Geological Survey explains what the water cycle is and where water comes from. Animated Water Cycle: This animated water cycle diagram allows kids to click on different parts of the cycle to see how water changes form and moves.
The neuromuscular junction (NMJ) is the site of communication between motor nerve axons and muscle fibres. It is composed of four specialised cell types: motor neurons, Schwann cells, muscle fibres and the recently discovered kranocytes.
especially in patients with normal brain MRI, is. predictive of NMO conversion. Neuromyelitis Optica ï® NMO is an inflammatory, demyelinating syndrome of the CNS characterized by severe attacks of optic neuritis and myelitis, which, unlike MS, commonly spare the brain in the early stages.