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Central Nervous System, Functions of Brain (AK Jain) - Coggle Diagram
Central Nervous System
Brain
Forebrain/Prosencephalon
Telencephalon
Cerebral hemispheres
Basal ganglia
Hippocampus
Amygdala
Diencephalon
Thalamus
Hypothalamus
Metathalamus
Subthalamus
Midbrain/Mesencephalon
Brainstem
O
Tectum
Superior & Inferior Colliculi
Cerebral peduncle
tegmentum
substantia nigra
basis peduncle
Hindbrain/Rhombencephalon
Metencephalon
Pons
Cerebellum
Myelencephalon/Medulla oblongata
outer layer - grey matter inner layer - white matter
Meninges
Outer dura mater
Middle arachnoid mater
Subarachnoid space in between
-filled with CSF
Inner pia mater
Spinal Cord
outer layer - white matter inner layer - grey matter
O
Grey Matter
White Matter
O
Descending Tracts
Pyramidal Tracts
become pyramidal below the medulla oblongata
form upper motor neurons
control of voluntary movements
AC/LC
Extrapyramidal Tracts
all other tracts
MALTROR
Motor
(from brain)
Ascending Tracts
Ant. White column
AST
Lat. White column
LST, VSC, DSC, ST, FDL, SR, SO
Post. White column
FG, FC
Sensory
(to brain)
Functions of Brain
(AK Jain)
Cerebrum
Cerebral Cortex
Motor areas
Skeletal muscle movement
Association areas
Integration of info. & direction of voluntary movement
Sensory Fields
Perception
Basal Ganglia
Movement
Limbic System
Amygdala
Emotion & memory
Hippocampus
Learning & memory
Diencephalon
Thalamus
Integrating center & relay station for sensory & motor information
Hypothalamus
Homeostasis & behavioral drives
Pituitary
Hormone secretion
Pineal Gland
Melatonin secretion
Cerebellum
Muscular movement and coordination
Brain Stem
Midbrain
Eye movement
Pons
Coordination of breathing
Relay station between cerebrum and cerebellum
Medulla oblongata
Control of vital functions
Reticular formation
Arousal, sleep, muscle tone, pain modulation