A bundle of neurones is called a nerve. There are three main types of ... Receptors are groups of specialised cells. They detect a change in the environment (stimulus) and stimulate electrical ...

To understand the structure of the cochlear nerve, it's best to start with the anatomy of the ... The cochlea houses the cell ...

This diagram shows molecules moving from area ... sodium out of the cells and potassium into the cells. This helps nerve cells to transmit nerve impulses. Your brain contains around 85 billion ...

The hypothesis that it disrupts the function of retinal ganglion cell axons by increasing mechanical forces on the lamina cribrosa of the optic nerve head ... of the structure of the lamina ...