Ch. 3, Areas of the Brain ; Term First Flashcards
Right Hemisphere
Prosody (tone of voice)
Perceptual grouping
Face perception
Left Hemisphere
Speech
Language comprehension
Facial expression
Motion Detection
Lizard Brain
Brain stem and cerebellum
Autopilot
Fight and Flight
Mammal Brain
Limbic System
Emotions
Memories
Habits
Attachments
Human Brain
Neo-Cortex
Language
Abstract thought
Imagination
Consciousness
Reasoning
Rationalizing
The brain stem
Midbrain
Pons
Medulla
Reticular Formation
Midbrain
Sound triggered reflexes
Visual tracking
Pons
Controls breathing
Relays sensations such as hearing, taste, and balance to the cortex and subcortex
The bridge between cortex and cerebellum
Medulla oblongata
controls autonomic functions such as heart rate and blood pressure
vital reflexes such as swallowing and coughing
Reticular Formation
Arousal (and sleep)
Attention
Stimulation from caffeine is largely due to the effect it has on the reticular formation
The cerebellum
Balance and coordination
Fine motor skills
Timing
It is estimated that the cerebellum has three to four times as many neurons as the cerebral cortex
Limbic System
processes information about internal states and emotion
Thalamus
Hypothalamus
Amygdala
Hippocampus
Basal ganglia
thalamus
Each half is like a walnut
Most sensory information is processed here before traveling to the cortex (hub for information to and from all the sensory systems, except for smell)
Regulates sensory inputs, such as relaying less info about the outside world during sleep
hypothalamus
maintains internal states
The 4 Fs
Feeding
Fight or Flight
Fever (body temp)
Sexual activity
Connects the central nervous system and the endocrine system, regulating functions including hunger, reward seeking, and aggression
amygdala
processes emotions of excitement and fear. Adds emotional significance to our senses, thoughts, and memories.
Damage makes it hard to:
Appreciate dangerous situations
Notice fear in others