The ectopic beat is typically a premature ventricular contraction (PVC). For example, in ventricular bigeminy, a sinus beat is shortly followed by a PVC, a pause, another normal beat, and then another PVC. In atrial bigeminy, the other twin is a premature atrial contraction (PAC).
The amygdala is the name of the collection of nuclei found in the anterior portions of the temporal lobes in the brains of primates (4). The amygdala receives projections from frontal cortex, association cortex, temporal lobe, olfactory system and other parts of the limbic system.
amygdala meaning, definition, what is amygdala: one of two parts of the brain that affect how people feel emotions, especially fear andâ¦. Learn more.