Localisation of function in the brain (Part 1) Flashcards
What areas make up the Central Nervous System?
Brain and Spinal Cord
What is the CNS’s functions?
receives sensory info from the Peripheral Nervous system, processes and responds with motor info back to PNS
What parts of the body make up the Peripheral Nervous System?
Muscles, organs and glands + all other nerves
What is the role of the PNS
Sends sensory infor to CNS and receives motor info from CNS
What are the different types of peripheral nervous systems? What are their differences?
1.Autonomic nervous system (involuntary or ‘auto’matic )
2.Somatic nervous system (voluntary movement)
What are the two types of Autonomic nervous systems and their functions?
- Sympathetic NS: F,F,F response, prepares for actions (increased heartbeat and blood pressure)
- Parasympathetic NS: Calms us down, regulates homeostasis (slows heartbeat)
What are the 3 divisions of the brain?
Forebrain, Midbrain, Hindbrain
What is the forebrain responsible for?
The cerebral cortex is responsible for higher-order thinking and decision making
What is the midbrain responsible for?
Visual and auditory processing
What is the hindbrain responsible for?
Survival functions
What are the 4 lobes of the cerebral cortex
Frontal, Parietal, Occipital and Temporal
What are the 2 hemispheres responsible for?
Left = language and logic, controls right side of body
Right = creativity and imagination, controls left side of body
What is frontal lobe responsible for?
Personality, facial recognition, speech, emotion, sensation, movement
What is parietal lobe responsible for?
Sensation: touch, temp, pressure
What is occipital lobe responsible for?
visual info