Neuropsychology Flashcards
What is ‘Specialisation of function’ in the brain?
The idea that there are some regions of the brain that do specific things
What is the idea of ‘localisation’ in the brain
The brain only working in in certain areas for certain functions (ie hearing only uses one part of the brain)
Why is ‘localisation’ rejected in modern day?
The brain works as a network rather than in localised regions
What is the CNS and what is it made up of?
Central nervous System;
Spinal cord and Brain
What is the PNS and what is its purpose?
Peripheral Nervous System:
- To collect sensory information
- use motor commands
- Regulate autonomic functions (sweating, homeostasis)
What are the divisions of the PNS?
- Somatic (voluntary)
- Autonomic (automatic)
What are the two sub-divisions of PNS Autonomic?
- Sympathetic (Fight or flight)
- Parasympathetic (relax)
What is the function of the thalamus?
All sensory information (except for smell) passes through. The thalamus is a relay station for all sensory information
What is the Function of the Hypothalamus?
Helps control many autonomic and endocrine system functions and is indirectly associated with hormones. Including, hunger, sexual behaviour, temperature, and aggression.
What is the Function of the Midbrain?
Processes sensory information, mainly vision, hearing and, motor function
What is the Function of the cerebellum?
Set up to simultaneously receive and orginse input from multiple central nervous system networks. As a result it has a lot to do with movement.
What is the Function of the Pons?
connects the cerebellum to the brain and the Medulla. Helps regulate arousal, which is coordinated with the cerebellum, as well as facial expressions, eye movement, and body orientation/coordination through sight.
What is the Function of the Medulla?
It is the transitioning point between your brain and spinal cord. You could not breath, your heart wouldn’t beat and you couldn’t swallow without it. Sufficient damage to the Medulla is fatal as a result.
What is the central sulcus?
the central line or fold (fissure) that runs down the middle of your brain
What is the Function of the Frontal lobe?
Primarily decision making and movement