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ORGANIZATION OF THE NERVOUS SYSTEM BRAIN SPINAL CORD CENTRAL NERVOUS SYSTEM (CNS) PERIPHERAL NERVOUS  SYSTEM AFFERENT NERVES EFFERENT NERVES EXTERO- RECEPTORS INTERO- RECEPTORS SOMATIC AUTONOMIC EFFECTOR ORGANS SKELETAL MUSCLES SMOOTH AND  CARDIAC MUSCLES  AND GLANDS www.freelivedoctor.com
MAINTENANCE AND PROTECTION OF THE CNS ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
GLIAL CELLS OR NEUROGLIA : ,[object Object],[object Object],[object Object],www.freelivedoctor.com
Skull and Spinal Column ,[object Object],[object Object],www.freelivedoctor.com
CEREBROSPINAL FLUID ,[object Object],[object Object],www.freelivedoctor.com
Blood-brain barrier ,[object Object],[object Object],www.freelivedoctor.com
STRUCTURE OF THE BRAIN ,[object Object],[object Object],[object Object],www.freelivedoctor.com
www.freelivedoctor.com
THE FOREBRAIN ,[object Object],[object Object],www.freelivedoctor.com
THE DIENCEPHALON ,[object Object],[object Object],www.freelivedoctor.com
THE CEREBRUM ,[object Object],[object Object],www.freelivedoctor.com
www.freelivedoctor.com
WHITE AND GRAY  ,[object Object],[object Object],www.freelivedoctor.com
SUBCORTICAL STRUCTURES ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
BASAL GANGLIA ,[object Object],[object Object],[object Object],www.freelivedoctor.com
THALAMUS ,[object Object],[object Object],[object Object],www.freelivedoctor.com
HYPOTHALAMUS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
LIMBIC SYSTEM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
BEHAVIOR AND NEUROTRANSMITTERS ,[object Object],[object Object],[object Object],www.freelivedoctor.com
LEARNING AND MEMORY ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
THE MOTOR CORTEX  ,[object Object],[object Object],[object Object],www.freelivedoctor.com
CORTICAL AREAS INVOVED IN MOTOR CONTROL www.freelivedoctor.com
www.freelivedoctor.com
SOMATOTOPIC ORGANIZATION OF THE MOTOR CORTEX www.freelivedoctor.com
THE SPINAL CORD IN SOMATIC SENSORY FUNCTION ,[object Object],[object Object],www.freelivedoctor.com
SEGMENTAL STRUCTURE OF SPINAL NERVES DERMATOMES www.freelivedoctor.com
SPINAL CORD DORSAL  HORN GREY MATTER DORSAL VENTRAL SPINAL  NERVE DORSAL ROOT GANGLION VENTRAL HORN WHITE MATTER LATERAL www.freelivedoctor.com
THE SOMATOSENSORY CORTEX www.freelivedoctor.com
SOMATOTOPIC ORGANIZATION OF THE SENSORY CORTEX www.freelivedoctor.com
MOTIVATIONAL SYSTEMS ,[object Object],[object Object],[object Object],www.freelivedoctor.com
HUNGER LACK OF FOOD REDUCED AVAILABILITY OF GLUCOSE CONTRACTIONS  OF EMPTY STOMACH LOW TRIGLYCERIDE LEVELS IN FAT CELLS GLUCOSE  RECEPTORS IN HYPOTHALAMUS MECHANO- RECEPTORS IN STOMACH PANCREAS HUNGER LONG TERM SHORT  TERM www.freelivedoctor.com
THIRST WATER DEFICIENCY OSMORECEPTORS IN SUPRAOPTIC AND SUPRA- VENTRICULAR NUCLEI OF HYPOTHALAMUS THIRST ADH SERETION BY PITUITARY WATER RETENTION  BY KIDNEY  www.freelivedoctor.com
SEXUAL BEHAVIOR ,[object Object],[object Object],[object Object],www.freelivedoctor.com
LEARNING AND MEMORY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
LOCALIZATION OF LANGUAGE FUNCTIONS COMPREHENSION www.freelivedoctor.com
LATERALITY OF BRAIN FUNCTION ,[object Object],[object Object],www.freelivedoctor.com
RIGHT AND LEFT BRAIN ,[object Object],[object Object],www.freelivedoctor.com
GENDER DIFFERENCES ,[object Object],[object Object],www.freelivedoctor.com
ANATOMY OF THE CEREBELLUM Floculonodular Lobe Lateral Zone Intermediate Zone www.freelivedoctor.com
www.freelivedoctor.com
SOMATIC SENSORY PROJECTIONS ONTO THE CEREBELLAR CORTEX www.freelivedoctor.com
THE BASAL GANGLIA www.freelivedoctor.com
THE FLEXOR WITHDRAWAL REFLEX ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com
FLEXOR WITHDRAWAL REFLEX STEPON TACK SENSORY SIGNAL TO SPINE VIA INTERNEURONS IPSILATERAL EXTENSORS INHIBITED IPSILATERAL FLEXORS CONTRACT-LEG LIFTS CONTRALATERAL EXTENSORS CONTRACT CONTRALATERAL FLEXORS INHIBITED- MAINTAIN  BALANCE AND SUPPORT WEIGHT www.freelivedoctor.com

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Organization of the Nervous System and Its Protection