What does the CNS stand for?
Central Nervous System
What does the PNS stand for?
Peripheral Nervous System
What does the Autonomic Nervous System do?
Controls involuntary responses. Keeps the body at base functioning
Pronounce Electroencephelogram
Electro - insefo - logram
What are the three main sections of the brain?
Midbrain, hindbrain, forebrain
What is the CNS made up of?
The brain and spinal cord
Motor neurons and sensory neurons
What are the two divisions of the autonomic nervous system?
Sympathetic and parasympathetic
What neuroimaging technology is this?
fMRI
The left hemisphere
What is the main function of the CNS
The CNS receives, processes, and responds to sensory information
What does the somatic nervous system control?
Voluntary movement
What increases during sympathetic activation?
Energy, heart rate, pupil dilation
What neuroimaging technique is this?
PET scan
Describe the difference between Broca's area and Wernicke's area
Broca's area is responsible for producing speech, Wernicke's helps understand speech
Name 3 characteristics of cerebrospinal fluid
Clear, colourless fluid
Protects the brain and spinal cord
Provides nutrients and removes waste
What is the overall function of the PNS?
It carries information to and from the CNS
What increases during parasympathetic activation?
Digestion
Does an MRI look at the structure or function of the brain?
Structure
What are some characteristics of Broca's aphasia?
•Speech is non-fluent, slow, effortful, long pauses (broken)
•Speech tends to contain nouns and verbs but lacks other words that give grammar or function.
•Difficulty with writing
What is the function of neurons?
Send signals and information throughout the body and brain
Explain the pathway for sensory and motor neurons
When might the parasympathetic nervous system activate?
To calm and relax you after the fight, flight or freeze response, when we are in calm or ordinary settings
EEG (Electroencephalogram)
What are some characteristics of Wernicke's aphasia?
•Speech is fluent but does not make sense.
•Difficulty understanding both spoken and written language
Difficulty producing language that makes sense