Unit 1 AOS 2 SAC Flashcards
Hindbrain
controls basic survival functions that we do unconsiously
Hindbrain main structures
Medulla, Cerebellum, Pons
Midbrain
keep us alert, awake and vigilant
Midbrain structure
Reticular formation
Forebrain
responsible for complex functions like emotions, motivations, sensations, perceptions, learning and memory
forebrain structures
Thalamus, hypothalamus, cerebrum
medulla
regulates all organs vital for life functioning
cerebellum
Coordinates voluntary movement and balance
pons
responsible for sleep and arousal
reticular formation
helps in focusing selective attention, alertness and physiological arousal
Thalamus
relays all sensory information except smell to the brain
Hypothlamus
Regulates body temperature, sleep wake cycle, sex drive, hunger, thirst and hormone secretion
Cerebrum
higher cognitive functioning, voluntary movements, emotions and personality
Cerebral cortex
outer layer of the brain, divided into cortical lobes, known as the Frontal lobe, Temporal lobe, Occipital lobe and Parietal lobe.
Frontal Lobe
In charge of movement and speech. primary area is primary motor cotex, which controls movement
frontal lobe association areas
Association areas recieve and combine information from other areas of the brain. Also in charge of planning and carrying out movement, personality, language, judgement, emotions and attention
broca’s area
in LEFT frontal lobe only, in charge of production of speech
temporal lobe
in charge of hearing and memory. Primary area is Primary Auditory cortex which recieves and processes sounds. Left auditory cortex processes verbal sounds (words) and right processes non-verbal sounds (music)
temporal lobe association areas
important role in memory, remembering facts, procedures, events, object and facial recognition.
Wernicke’s area
in LEFT temporal lobe only, in charge of understanding speech
Occipital lobe
In charge of vision, primary area is the primary visual cortex, which specialises in the processing of visual information, which is sent to the cortex via the eye receptors and thalamus.
Occiptal lobe association areas
Transforms visual information into complete pictures, integrates visual information from other areas in the brain
Parietal lobe
Sensory and spatial reasoning. Primary area is the primary somatosensory cortex, which recieves and controls sensory information from the skin
Parietal lobe association areas
Sense of touch, motion detection, Location of objects in space, attention and spatial reasoning
Neuroplasticity
the brain’s ability to grow and change throughout the lifespan. When an individual’s neurons and their connections, as a result of learning, experience and brain trauma
developmental plasticity
changes in your brain as a result of learning new things, gaining experience and developing
adaptive plasticity
changes in your brain that occur after brain damage, to re-establish connections and enable the brain to continue working like it used to.
Long term potation
the long lasting strengthening of neural connections in the brain due to repeated stimulation