A traditional economy is a system where traditions, customs, belief systems, and inheritance determine the answer to the three economic questions. |
This arrangement of eukaryote, bacteria, and archaea is called the three-domain system, replacing the two-empire system of simply eukaryote and prokaryote. |
The sympathetic nervous system, not white blood cells, is critically important in the regulation of energy expenditure and thermogenesis. |
A whistle-blower last night said a dodgy computer system was to blame for sparking travel chaos. |
Here we will activate your sympathetic nervous system using a famous model pain stimulus: dunking your hand in ice water. |
Pain as a stressor activates the sympathetic nervous system. |