1. Nervous Systems, Sensory and Motor Mechanisms
Chapter 49 and 50
Nervous Systems, Sensory and Motor Mechanisms

2. Structures Meninges Brain – white matter inside, grey matter outside
Spinal Cord – grey matter inside, white matter outside
Grey matter – nonmyelinated
White matter – myelinated
Meninges
Pia mater
Arachnoid
Dura mater

3. Divisions of the Nervous system

4. Muscles
Muscle -> muscle fiber -> myofibril -> sarcomere

5. Muscle Contraction Animation: Muscle Contraction
Muscle Relaxation & Contraction
Myofilament Contraction
Sarcomere Contraction