spline 1. A rectangular piece fitting grooves like key seats in a hub and a shaft, so that while the one may slide endwise on the other, both must revolve together; a feather; also, sometimes, a groove to receive such a rectangular piece. 2. A long, flexble piece of wood sometimes used as a ruler...
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
