The neuromuscular junction (NMJ) is the site of communication between motor nerve axons and muscle fibres. It is composed of four specialised cell types: motor neurons, Schwann cells, muscle fibres and the recently discovered kranocytes.he neuromuscular junction comprises four cell types: the motor neuron, terminal Schwann cell, skeletal muscle fibre and kranocyte, with the motor neuron and muscle fibre separated by a gap called the synaptic cleft.
â¢ DEFENCE (noun) The noun DEFENCE has 10 senses: 1. (psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires. 2. (sports) the team that is trying to prevent the other team from scoring. 3. the defendant and his legal advisors collectively.
The Defensive Warfare. It is a means of defending one's territory, a forced battle launched in response to an attack from an opponent and a defensive decision made based on an offensive one. This type of warfare does not advance into the enemy's territory.