Definition of the Thalamus. The brain is composed of many parts. They are defined by their locations, functions, and anatomy. The thalamus is a structure in the middle of the brain. It is located between the cerebral cortex and the midbrain.
The twenty SCA Kingdoms and the geographic areas they cover are (in order of founding) 1  The West Kingdom was created when the Society originated in 1966. It currently includes Northern California, most of Nevada, and Alaska, as well as Japan, Korea, and the Pacific Rim (excluding Australia and New Zealand).
Some arrhythmias can cause the heart to stop pumping blood to the bodyâthese arrhythmias cause SCA. SCA is not the same as a heart attack. A heart attack occurs if blood flow to part of the heart muscle is blocked. During a heart attack, the heart usually doesn't suddenly stop beating.