Examlex
Describe how a PET scan uses an unstable oxygen isotope.
Pacinian Corpuscle
Named for Italian anatomist Filippo Pacini (1812–1883). See lamellated corpuscle.
Sensory Receptor
A specialized cell or nerve ending that responds to specific stimuli, such as light, sound, or touch, and converts it into neural signals.
Deep Pressure
A type of firm tactile sensory input that is often calming and is used therapeutically to reduce chronic stress and anxiety.
Painful Stimuli
Refers to physical or chemical sources that cause pain and discomfort, signaling potential harm to the body.
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