(18

Ch. 3

follows headlong flight soon follows, with no husbanding of the strength as in fighting; & this is continued the animals continues to fly as long as the danger lasts, until utter prostration, with failing respiration & circulation with trembling & the quivering, all the muscles of the body quivering, & profuse sweating, renders further flight impossible. Hence it does not seem improbable that the principle of associated habit may in part account for, or at least augment, some of the above named symptoms, which are characteristic of extreme terror.

(one two lines open.)

That the principle of associated habit has played an important part in the origin of causing the movements expressive of the foregoing, several, above strong emotions & sensations, we may, I think conclude, from considering, firstly, some other strong emotions which do not ordinarily require any for their gratification or relief any voluntary movement; & secondly the contrast in nature