An involuntary response to seeing bears in the wild would be shaking or running.
no it is a response
perhaps a reflex or an involuntary response.
A quick involuntary response to a sensory stimulus (e-g knee-jerk) is called
involuntary response by animal,resulting in a predictable and relatively fixed behaviour pattern.
Voluntary??
An involuntary response is when the doctor taps your knee with a hammer and your leg jerks forward. A voluntary response is when you are angry at your doctor and kick him hard by swinging your leg forward.
An involuntary response for elimination of feces may be diarrhea. This can happen as a result of illness, side effect of medication or a reaction to food or liquids ingested by the body.
Reflex does not belong because it is an involuntary act, while the other terms - predictable response, voluntary act, and involuntary act - all suggest some level of consciously initiated action.
A voluntary response is under conscious control, meaning you can choose whether or not to perform the action. An involuntary response is not under conscious control and occurs automatically, such as a reflex or a reaction controlled by the autonomic nervous system.
No. They are involuntary and involved in the reflex action in response to light intensity (i.e. high light intensity - pupil constricts, low light intensity - pupil dilates) which is an involuntary response to stimuli (hence why it's considered a reflex action).
Increasing blood flow to the skin