Sensation and perception (4) Flashcards
Kinesthetic sense
provides constant sensory feedback about what the muscles in your body are doing
types of kinesthetic sense
muscle movement
changes in posture
strain on muscles and joints
stretch receptors
Golgi tendon organs
Vestibular sense
Equilibrium and body position in space
semicircular canals of inner ear and vestibular sacs
What causes motion sickness?
mixed signals sent to the brain by the eyes and the inner ear
What are the receptors in the skin?
touch
temperature
pain
what are the two routes that information goes to the brain through?
Medulla and thalamus to the sensory cortex
thalamus to reticular formation
Pain
Gate control theory
Biopsychosocial
gate control theory
a gate in the spinal cord, prevents pain signals from passing
Biopsychosocial
the amount of pain is a result of biological, psychological and social factors
Explain the gate control theory
I= Inhibitory interneuron
P= Projection neuron
_= inhibition (blocking)
+= excitation (activation)