Intro Flashcards
Stimulus of vision
Electromagnetic energy
Hearing stimulus
Air pressure waves
Hearing receptors*
Mechanoreceptors
Touch stimulus*
Tissue distortion
Touch receptors
Mechanoreceptors / thermoreceptors
Balance receptor
Mechanoreceptors
Balance sensory structure*
Vestibular organs
Balance cortex
Temporal cortex
Taste/smell receptors
Chemoreceptors
How do neurons communicate with each other
Electrical signals
Why is it a ‘problem’ that neurons communicate electrically?
The stimuli that arrive at our different senses are not electrical signals
What is the solution to the problem that electrical signals are not the only language in the brain
Transduction - the process by which the individual sense organs convert energy from any environmental events into neural activity (happens because each of our sense organs contain specialised receptors that translate this energy)
Transmission
Carries the signals from the receptors to the brain and around the brain
Processing
Occurs during interactions among neurons in the brain (interactions between neurons)
Bottom-up processing
Processing based on incoming stimuli from the environment (also called data based processing)