All of the following are tests to determine the stoppage of circulation except -
4.Mirror held in frond of a nostril
Mirror held in front of nostril (mirror test) is for cessation of respiration.
Tests for cessation of respiration : (i) Mirror test, (ii) Winslow’s test, (iii) Feather test.
Tests for cessation of circulation : (i) Magnus ligature test, (ii)Diaphanous test (transillumination test), (iii) Icard’s test, (iv) Finger nail test.