Tuesday, 21 May 2013

brain parts

The brain has three main parts

the cerebrum, the cerebellum, and the brain stem. The brain is divided into regions that control specific functions.
http://sciencealive.wikispaces.com/file/view/english_brain.jpg/30509441/489x348/english_brain.jpg


 1-The cerebrum

 Frontal Lobe

  • Behavior
  • Abstract thought processes
  • Problem solving
  • Attention
  • Creative thought
  • Some emotion
  • Intellect
  • Reflection
  • Judgment
  • Initiative
  • Inhibition
  • Coordination of movements
  • Generalized and mass movements
  • Some eye movements
  • Sense of smell
  • Muscle movements
  • Skilled movements
  • Some motor skills
  • Physical reaction
  • Libido (sexual urges)  
Occipital Lobe

  • Vision
  • Reading 
 
Parietal Lobe

  • Sense of touch (tactile senstation)
  • Appreciation of form through touch (stereognosis)
  • Response to internal stimuli (proprioception)
  • Sensory combination and comprehension
  • Some language and reading functions
  • Some visual functions
Temporal Lobe
  • Auditory memories
  • Some hearing
  • Visual memories
  • Some vision pathways
  • Other memory
  • Music
  • Fear
  • Some language
  • Some speech
  • Some behavior amd emotions
  • Sense of identity
Right Hemisphere (the representational hemisphere)
  • The right hemisphere controls the left side of the body
  • Temporal and spatial relationships
  • Analyzing nonverbal information
  • Communicating emotion
Left Hemisphere (the categorical hemisphere)
  • The left hemisphere controls the right side of the body
  • Produce and understand language
Corpus Callosum
  • Communication between the left and right side of the brain
2-The cerebellum
  • Balance
  • Posture
  • Cardiac, respiratory, and vasomotor centers
3-The brain stem
  • Motor and sensory pathway to body and face
  •  Vital centers: cardiac, respiratory, vasomotor
Hypothalamus
  • Moods and motivation
  • Sexual maturation
  • Temperature regulation
  • Hormonal body processes
Optic Chiasm
  • Vision and the optic nerve
Pituitary Gland
  • Hormonal body processes
  • Physical maturation
  • Growth (height and form)
  • Sexual maturation
  • Sexual functioning
Spinal Cord
  • Conduit and source of sensation and movement
Pineal Body
  • Unknown
Ventricles and Cerebral Aqueduct
  • Contains the cerebrospinal fluid that bathes the brain and spinal cord

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