Table 2.

The magnitude of contractions elicited by exogenous noradrenaline in the rat anococcygeus muscle

Noradrenaline, μM	Control	During EFS	During EFS +l-NOARG
0.1	1.4  ±  0.2	0.7  ±  0.2*	1.8  ±  0.3
1	9.3  ±  1.8	4.2  ±  0.8*	8.8  ±  1.7
10	35.9  ±  2.8	32.5  ±  2.7	38.3  ±  3.9
100	94.8  ±  3.4	90.3  ±  3.3	99.3  ±  0.7

The magnitude of contractions (shown as % of maximum contraction) elicited by exogenous noradrenaline (0.1–100 μM) in the rat anococcygeus muscle treated with guanethidine (10 μM) under control conditions, during EFS, and during EFS following l-NOARG (300 μM). 

^*P < 0.05 vs. control value; n = 8.