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.
TMJ is the abbreviation for the TemporoMandibular Joint, which is the ball-and-socket joint of the jaw. TMD is any disorder of the jaw joint (stands for TemporoMandibular Disorder). Jessica you are right to be concerned about long term effects. No, it is not normal to happen during growth.