the point of communication between two neurons-includes axon terminal of the sending neuron, the synaptic space (gap), and dendrites/cell body of the receiving neuron
There are two approaches to cardinality â one which compares sets directly using bijections and injections, and another which uses cardinal numbers. The cardinality of a set is also called its size, when no confusion with other notions of size is possible.
Noun. 1. linkage-an associative relation. connection, connexion, connectedness-a relation between things or events (as in the case of one causing the other or sharing features with it); there was a connection between eating that pickle and having that nightmare.. the act of linking, or the state or manner of being linked. 2. a system of links. 3. an association of two or more genes, usu. on the same chromosome, that tend to be inherited as a unit (linkâ²age group`) and to express a set of characteristic traits.