Biology March 1, 2016

•OBJECTIVE: Students will (a) complete a short evaluation of excretion (b) describe and explain the propagation of a nerve impulse.

•W.O.D. Vast-immense, enormous

•WARM-UP

1.What is the purpose of a nervous system?

2.The human nervous system is divided into 2 main sections, PNS and CNS. What are the components of each division.

HW

•The biology final draft IA report is due  March 7th to turnitin.com

•The topic of the group 4 project is due by March 11th

•Draw an annotated diagram of the motor neuron, sensory neuron, and relay neuron.

CW

•What is a nerve impulse?

•Describe the resting potential of a neuron.

•Describe depolarization

•.Describe repolarization