Skip to content
Skip to main content

About this free course

Download this course

Share this free course

Addiction and neural ageing
Addiction and neural ageing

Start this free course now. Just create an account and sign in. Enrol and complete the course for a free statement of participation or digital badge if available.


A word that has two different meanings in biology, as follows.

  1. The organisational centre of a cell, which contains its genetic material.
  2. A collection of neuron cell bodies in the central nervous system.

» Glossary