Nervous system Flashcards
Cerebrum
Divided into two hemispheres
Gyri - Elevated ridges around the brain
Sulci - Small grooves dividing Gyri
Fissures - deep grooves, divide large lobes of brain
Cerebral cortex
Outer cerebrum of grey matter
Sensory areas - receive nerve impulses
Motor areas - send impulse
Association areas - interpret impulse
Frontal lobe
Planning action and movement Memory formation Emotions Personality Decision Making
Parietal Lobe
(Middle)
Senses ans sensations
Spacial awareness and perception
Occipital
(Back)
Processing, integrating and interpreting visual stimuli
Temporal
(Behind the ear)
Hearing
Comprehension of language
Cerebellum
(Back and bottom)
Coordination and muscle movement
Medulla Oblongata
Cardiac and Respiratory centre
crossing of neutrons of spinal cord and brain
White Matter
Myelinated nerve fibres
Grey Matter
Un-myelinated nerve fibres