A reversed action of the vagus on the mammalian heart / by H.H. Dale, P.P. Laidlaw, and C.T. Symons.

  • Dale, Henry H. (Henry Hallett), 1875-1968.
Date:
[1910?]
Catalogue details

Licence: Public Domain Mark

Credit: A reversed action of the vagus on the mammalian heart / by H.H. Dale, P.P. Laidlaw, and C.T. Symons. Source: Wellcome Collection.

    11/24 (page 7)
    possibly indicate that it, too, has a weak paralytic action of the nicotine type : it has been shown by several observers to have no true atropine action. It seems reasonable to suppose, therefore, that one phase of the phenomenon is due to delay and prolongation of the normal in¬ hibitor effect of the vagus by partial obstruction to the passage of 0) > o X! ad a o £ 60 3 • <“H o cd s-< a) r*J 3 3 60 o o © S-I 3 m 03 © U Ph h3 o o 03 3 So cd > ,3 60 A ^ © © ■■3 S-t cd © © t H 33 3 O 3 03 £3 o 33 3 '© o Sh cd o ©~ a 3 3 > © 3 • rH Sh hh> 3 © > © a 3 3 © 3 © 33 © 33 £ 3 2 Sh ,—i cd o& 03 33 3 o • rH 3 a • rH -4-3 CO ■3 3 cd <! ■+3 Hj © 3 • rH O o a 60 (“H — <N 03 rO 3 O o © 03 cd £ O 3 ? . O Tfl ri-J 3 © o io so • rH