Unlike an electrical synapse, the chemical synapses are separated by a space called the synaptic cleft, typically measured between 15 and 25 nm. Transmission of an excitatory signal involves several steps outlined below.
Definition of cap. 1  1a : a head covering especially with a visor and no brimb : a distinctive head covering emblematic of a position or office: such as (1) : a cardinal's biretta (2) : mortarboard.
Fitted means it is not an adjustable hat it is fitted to your head size. not supposed to be form fitting on your head like a yamica. it is supposed to be tilted and a couple sizes to big unless you are a white boy in Maine. Fitteds are fly as Hell.