Yellowtail had entered a third phase of the fear response, a state known
as tonic immobility, or quiescence — in lay terms, playing possum.
Not exact matches
And those who experienced extreme
tonic immobility were twice
as likely to suffer post-traumatic stress disorder (PTSD) and three times more likely to suffer severe depression in the months after the attack than women who did not have this response.
«So many pets are forced through procedures while expressing
tonic immobility and labeled
as «Did great!»