Reflex
The term for an involuntary reaction to an external stimulus is a reflex.
A response.
Reaction time
I think is reaction.
Reaction time
I think is reaction.
A reflex is an involuntary response to an external stimulus, usually to protect the body. A reflex is much faster than a reaction. A reaction is a voluntary response to an external stimulus, and can be trained to become faster through regular practice. An example of a reflex is when the tendon below the kneecap is gently tapped. This causes the leg to kick slightly forward. This reflex is involuntary. An example of a reaction is a hockey goalie catching a hockey puck. This reaction is voluntary.
A response is the reaction to the change in a person or something's change in their surroundings. This is the scientific term for the behavior.
Cremasteric reflexThe cremasteric reflex is the term for involuntary movement of the testes.The cremasteric reflex is the term for involuntary movement of the testes.
The restoration of displaced bones or organs by manual pressure alone.A motion or orientation of a cell, organism, or part in response to an external stimulus.
A stimulus is the term for a change in a cell's environment that evokes a response.The stimulus may be external (such as the sound of someone else talking, or a traffic light changing) or internal (such as the degree of stretch in a muscle inside the body).
The plural form for stimulus is stimuli.
Coprolalia means involuntary swearing.