Quiz 2 Flashcards
The hindbrain
Medulla, Pons, Cerebellum
Medulla function
heartbeat, blood pressure, coughing, sneezing, swallowing
Pons function
Sleeping and breathing, what causes sleep paralysis
Cerebellum
Balance and coordinated movement
The midbrain
The reticular activating system
Reticular activating system function
Regulates sleep-wake transitions and arousal
The forebrain
Thalamus and Limbic System (Hypothalamus, Hippocampus, Amygdala), Corpus Callosum, Basal Ganglia
Thalamus function
acts like a relay between motor and sensory signals
Hypothalamus function
Involved in biological drives like hunger, thirst, sex, temperature regulation, links to the endocrine system
Hippocampus function
Involved in memory transfer from short to long term memory, if damaged we cannot learn new info well (amnesia)
Corpus Callosum function
connects the two parts of the brain and allows it to act as a union
Basal Ganglia Function
Involved in movement disorders, causes involuntary movement… associated with Parkinson’s, Tourette’s, and Huntington’s
Projection (Primary) Areas
sensory: where our senses come and go
motor: where motor signals come and go
Nonprimary areas
Do all the complex things that make us human
Apraxia
People have problems with movement, especially coordinated movement… can typically do little movements separately but cannot put them together
Agnosia
Inability to recognize form, can be quite specific (ex. face blindness)
Aphasia
disorders with language
Expressive (non-fluent) aphasia
People have difficulty expressing themselves, affects Broca’s area