The "autonomic" nervous system controls the speed with which the heart beats.
medulla
Autonomic nervous system
beats is the audio reproduction system - it is connected to a radio, a computer, a TV, etc.
The cell membrane conrols all the substances that go in and out of the plant cell
hp mini
meter
Any system or collection of rules or regulations: a gentleman's code of behavior.
Common trade system regulations and restrictions include tariffs, quotas, embargoes, exchange controls, and nontariff trade barriers
regulations
Rules and regulations
In Pokemon certain types can beat others and here are my examples: Water beats Fire, Fire beats Grass, Grass beats Water, Dark beats Ghost, Water beats Electric, Water beats Ground, Water beats Rock, Grass beats Rock, Grass beats Ground, Fighting beats Grass, Flying beats Grass, Physic can beat Grass, Ground beats Fire, Fire beats Steel, Fighting beats Dark, Bug beats Dark
Actually, there is no difference at all, other than the size differences. This is the same with dogs. :)