Nervous System. Young Woman or Old? n That depends on your interpretation. Young people tend to see a young girl; older people, an elderly lady. With.
The Nervous System. Nervous systems Perform the three overlapping functions of sensory input, integration, and motor output Perform the three overlapping.
CHAPTER 48 NERVOUS SYSTEMS Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings Section A: An Overview Of Nervous Systems 1. Nervous.
The Nervous System. Multicellular Organisms Must Coordinate The nervous system contains cells called neurons that can transmit signals from one part of.
Central Nervous System Somatic N.S. Autonomic N.S. Voluntary* Peripheral Nervous System Involuntary* Effector Tissue is: Skeletal Muscle only Effector.
Chapter 48 Nervous System. 1. Nervous systems perform the three overlapping functions of sensory input, integration, and motor output.
Lecture #21Date ______
Chapter 48 ~ Nervous System
Nerve Signal Transmission Raise your right hand. Easy, right? You don’t even have to think twice and your right arm is moving…. But what makes it happen???
{ Nervous System. Sensory input Sensory receptors Collect info Integration Interpretation of stimuli Occurs in CNS (brain & spinal cord) Nervous.
LectureDate ______ Chapter 48 ~ Nervous System. Nervous systems Effector cells –muscle or gland cells Nerves –bundles of neurons wrapped in connective.
Chapter 48 ~ Nervous System. The Nervous System Neurons Glial cells Soma Axon Dendrite Synapse Neurotransmitters Action potential Motor neurons Interneurons.