In this type of situation it's important to keep an open mind and assess the player's skills within the context of the team and the particular sport. The other issue to consider is the reaction of Jane's father to this remark.
Yes nerve is an organ of nervous system ., Each nerve is a cordlike structure that contains many axons. These axons are often referred to as 'fibres'. Within a nerve, each axon is surrounded by a layer of connective tissue called the endoneurium.
A nerve cell (a neuron) is a cell, not an organ. A large group of nerve cells make up the central nervous system, another group makes up the autonomic nervous system. I don't know if these qualify as an organ or not (depends on the medical definition of an organ).