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NERVOUS SYSTEM
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FUNCTIONS OF THE NERVOUS SYSTEM
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–
–
–
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DIVISIONS OF THE NERVOUS SYSTEM
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•
•
CENTRAL NERVOUS SYSTEM
• –
• –
PERIPHERAL NERVOUS SYSTEM
•
•
SENSORY DIVISION
→
• –
• –
MOTOR DIVISION
→
• –
• –
• –
o –
o –
• –
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ANATOMY AND PHYSIOLOGY TRANSES
Typology: Study notes
2022/2023
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NERVOUS SYSTEM
FUNCTIONS OF THE NERVOUS SYSTEM
DIVISIONS OF THE NERVOUS SYSTEM
CENTRAL NERVOUS SYSTEM
PERIPHERAL NERVOUS SYSTEM
SENSORY DIVISION
MOTOR DIVISION
o – o –
- –
CELLS OF THE NERVOUS SYSTEM
NEURONS
o – o –
- –
- –
- –
- –
TYPES OF NEURONS
GLIAL CELLS
o –
NEURAL SIGNALING
MYELIN SHEATH
ORGANIZATION OF NERVOUS TISSUE
GRAY MATTER
o – o –
o –
WHITE MATTER
o –
- o –
ELECTRICAL SIGNALS AND NEURAL PATHWAYS
RESTING MEMBRANE POTENTIAL
ACTION POTENTIALS
SYNAPSE
CENTRAL AND PERIPHERAL NERVOUS SYSTEMS
SPINAL CORD
o –
WITHDRAWAL REFLEX
SPINAL NERVES
o – o – o –
EPITHALAMUS
HYPOTHALAMUS
IMPORTANT HOMEOSTATIC MECHANISMS
CEREBRUM
FRONTAL LOBE
PARIETAL LOBE
OCCIPITAL LOBE
TEMPORAL LOBE
SENSORY FUNCTIONS
ASCENDING TRACTS
SENSORY AREAS OF THE CEREBRAL CORTEX
SOMATIC MOTOR FUNCTION
CEREBELLUM
OTHER BRAIN FUNCTIONS
COMMUNICATION BETWEEN THE RIGHT AND LEFT
HEMISPHERES
SPEECH
BRAIN WAVES AND CONSCIOUSNESS
o – o – o – o –
MEMORY
LIMBIC SYSTEM AND EMOTIONS
MENINGES, VENTRICLES, AND CEREBROSPINAL
FLUID
MENINGES
→ surround and protect the brain and spinal cord.