That chewing helps brain function is not a surprise ... They all chewed on the right molar region at a specific speed, chewing for 30 seconds, then resting for 30 seconds, for a total of five ...

Figure 1.5.1: A interior or ring gear (yellow) with a mating spur gear (blue) Ring gears are subject to all the usual mesh requirements: the teeth must be the same size, the pressure angles must match ...

If you've been knocking on wood hoping that your cognitive skills will stay sharp your whole life, you might consider chewing that wood instead.

The vagina is a muscular tube that provides the passageway from the outside of the body to the uterus (womb). It changes in size during childbirth. For most people, variations don't affect function ...