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.
First, the technical answer. TMJ stands for TemporoMandibular Joint. But the acronym is the commonly used term for TemporoMandibular Joint Syndrome (or Disorder or Dysfunction). In this context, it is the common term for TemporoMandibular Joint Disorder.Everybody just calls is 'TMJ'. I'm going to too.asically, if you have jaw pain or problem, it's just called 'TMJ' for short. Techinically TMJ is a repetitive strain injury, though it can be the result of a sports injury, dental work and implant dentistry, and even just mental stess and mental trauma.