You are studying the brain while attending a cadaver workshop. The brain is protected by three layers of tissue. Starting from the most external to the most internal, what are the three layers?
◦ Dura mater, arachnoid membrane, pia mater
◦ Arachnoid membrane, pia mater, dura mater
◦ Pia mater, arachnoid membrane, dura mater
◦ Dura mater, pia mater, arachnoid membrane