Nervous Systems Overview Central Nervous System (CNS) brain spinal cord Peripheral Nervous System (PNS) Somatic (sensory & motor) Autonomic (afferent &

Slides:



Advertisements
Similar presentations
Integrative Function of the Nervous System
Advertisements

Nervous System: Part IV The Central Nervous System The Brain.
Biopsychology Chapter 3: Structure of the Nervous System
Brain Richard Goldman April 24, 2006 Frontal Lobe Parietal Lobe Thalamus Occipital Lobe Cerebellum Spinal Cord Pons Pituitary Gland Reticular Formation.
Neurotransmitters 4 major Categories 4) Neuropeptides 1) ACh 2) Amino Acids 3) Biogenic Amines.
Spinal Cord and Spinal Nerve Roots (Sensory and Motor) Fig
The Nervous System.
Chapter 2: Neuroscience and Behavior. Neurons and Synapses Types of Neurons SensoryMotor Interneurons.
5. Major Brain Structures from the Bottom-Up
Chapter 4 Anatomy of the Nervous System. Structure of the Vertebrate Nervous System Terms used to describe location when referring to the nervous system.
Peripheral NS Links the brain to sensor receptors, skeletal muscles, and effector organs in the periphery Consists of two divisions –somatic nervous system.
The cranial nerves. Central Nervous System - Brain Identify the anatomical location of each major brain area. Describe the functions of the major brain.
The Nervous System The Lay of the Land. Nervous system Central nervous system Peripheral nervous system.
LIMBIC SYSTEM NBIO 401 Friday, December 3, 2010 Robinson.
Anatomy and Physiology Psychology Introduction Anatomy vs. physiology Anatomy vs. physiology Brain is organized in, at best, a semi random pattern.
Brain Notes.
3: Structure of the Nervous System Biological Bases of Behavior.
NERVOUS 101 Kayla King Lauren Mills. Importance Sends messages throughout the body. –5 senses.
Study guide…part 1 What are the three types of neurons? What is the structure of a neuron? How does saltatory conduction change the speed of the impulse?
© 2013 The McGraw-Hill Companies, Inc. All rights reserved. Neuroscience and Behavior Chapter 2.
Overview of the Nervous System
Chapter 2 Exploring the Nervous System. Anatomical Views Horizontal section - Shows structures viewed from above Sagittal section - Divides structures.
The Brain Chapter 2.
Mammalian Nervous System
Kate McAteer. Organization of Nervous Systems 48.1  Invertebrate nervous systems range in complexity from nerve nets to brains and nerve cords  Vertebrates.
Chapter 3 Review Biopsychology This neurotransmitter is involved in schizophrenia and Parkinson’s Dopamine (high levels in schizophrenia)
Brain Structures and Functions
The Biological Perspective Chapter 2 Ciccarelli and Meyer.
Nervous System Ch. 49. Nervous System -Found in every part of the body from the head to the tips of the fingers and toes. -Divided into central nervous.
12-1 Nervous System Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Brain Nerves Ganglia Peripheral nervous.
Central nervous system (CNS) Brain + Spinal Cord
Chapter 3 Neuroscience and Behavior Slides prepared by Randall E. Osborne, Texas State University-San Marcos Revised by Dr. Bar-Navon for purposes of Kaplan.
Nervous Systems Review Central Nervous System (CNS) brain spinal cord Peripheral Nervous System (PNS) Somatic (sensory & motor) Autonomic (afferent & efferent)
The Biological Perspective
Mind, Brain & Behavior Wednesday January 22, 2003.
Neuroscience and Behavior
Module 7 The Brain Chapter 2 Essentials of Understanding Psychology -Sixth Edition PSY110 Psychology © Richard Goldman October 4, 2006.
Membrane receptor types
BIOLOGICAL BASIS OF BEHAVIOR: CHAPTER 3 SUPA PSY 205: THE BRAIN.
10/5/04Module 7&8 - Bio-psychology Module 7 Neural and Hormonal Systems It’s all about Neurons –Neuron = a nerve cell –The basic building block of the.
Nervous Systems. Functions: 1. Sensory input 2. Integration 3. Motor output Nervous Systems.
$100 $200 $300 $ $200 $300 $400 $500 Parts of a Neuron Org of NS Reflexes Action Potential Areas of the Brain 1 Areas of the Brain 2. Nervous System.
Functions of Nervous System: –Sensory Input-(from inside and outside of body) –Integration and regulation of body systems. –Motor output-(Muscles and glands)
+ The Nervous System Chapter 4. + Evolution Introduction Lucy’s discovery Theresa’s lack of a brain Steve’s clock Scott’s fragile X Genetic Instructions.
3.01 Remember the structures of the nervous system.
NERVOUS SYSTEM.
Nervous System Structure
Anatomy of the Central Nervous System Lesson 5. Functional Anatomy: CNS n Major Divisions l Forebrain, Midbrain, Hindbrain l Know structure *name, location.
Gross Anatomy and CNS Organization; Neuroimaging Techniques March 31, 2011.
2 divisions of the nervous system PNS – Peripheral Nervous System CNS – Central Nervous System – brain, spinal cord.
ORGANIZATION OF THE NERVOUS SYSTEM D. C. Mikulecky Professor of Physiology.
Chapter The Nervous System The Central Nervous System (CNS)
Chapter 2 Biological Foundations and the Brain. Copyright © 1999 by The McGraw-Hill Companies, Inc. 2 The Genetic Perspective Chromosomes threadlike structures.
What is it? nervous system composition: 2 cell types neurons glia.
Chapter 3: Neuroscience and behaviour Slides prepared by Randall E. Osborne, Texas State University-San Marcos, adapted by Dr Mark Forshaw, Staffordshire.
Nervous System Ch. 49.
Synapses Information transmission occurs Narrow gap between a synaptic terminal of an axon and a signal receiving portion of a cell body Diffusion Electrical.
Laurel McKay Period 1.  EEG- measures changes in brain electrical activity, can allow for localization of functions in the brain  CAT Scans-make cross-sectional.
The Biological Mind Chapter 4. Biological Psychology Biological Psychology : a rich, interdisciplinary field of study that combines the methods and theories.
Real World: Brain This is the true story of 16 brain parts, picked to live in the same skull. Find out what happens when each part stops being nice and.
BRAIN AND BEHAVIOR. WHY DO PSYCHOLOGISTS STUDY THE NERVOUS SYSTEM? The nervous system is the direct source of all behavior The nervous system is shaped.
COMMUNICATION, CONTROL AND RESPONSE Nervous System.
COMMUNICATION, CONTROL AND RESPONSE Nervous System.
PP 03a-Gross anatomy, in more detail. Superior view of brain.
2015 Best Practices in Social Studies Institute
WELCOME TO A&P UNIT 7  CNS = Central Nervous System  PNS = Peripheral Nervous System  Question: What is autonomic nervous system ( ANS)?
Chapter 48. Role of the Nervous System Sensory Input Integration Motor Output.
Anatomy of the Nervous System
Chapter 3 The Human Brain 2. Copyright © 2010 Pearson Education, Inc., Upper Saddle River, NJ All rights reserved.
General organization of the nervous system
Presentation transcript:

Nervous Systems Overview Central Nervous System (CNS) brain spinal cord Peripheral Nervous System (PNS) Somatic (sensory & motor) Autonomic (afferent & efferent) a) sympathetic b) parasympathetic Enteric NS

The Nervous Systems + Sensory nerves + + Afferent nerves to CNS

Neurons and Synapses 1.Concentration 2.Electrical 3.Na+, K+ pump

Neural Transmission at the Synapse Retrograde messenger Autoreceptors Receptor or Axon Hillock Ca2 + Fusion pore

Mid -sagittal Section of the Brain Pituitary Gland (neo~, paleo~, archi~) DA, NE, 5HT RF -autonomic

Brainstem Medulla: autonomic nuclei Pons: sleep (REM), wakefulness nuclei Midbrain (mesencephalon): dopamine (DA), norepinephrine (NE), serotonin (5-HT) nuclei Cerebellum: sensory-motor integration, classical conditioning memory Reticular Formation: sleep and waking

Diencephalon Thalamus: sensory-motor association intrinsic Hypothalamus: emotions (autonomic) hunger, thirst, sex, sleep reward, punishment Pituitary Gland

Telencephalon Limbic System: amygdala, septum (subcortical), hippocampus (archicortical), cingulate gyrus (paleocortical); Kluver-Bucy syndrome, Papez- MacLean theory, Milner, Heath Basal Ganglia: nucleus accumbens (Olds: intra- cranial self-stimulation), striatum (Parkinson’s) Neocortex: frontal, parietal, temporal, occipital lobes