Figure 7.
![Figure 7. Effects of high [K+]o without or with salbutamol on force decline in rat soleus. Experimental conditions as described in the legend to Fig. 2. All muscles were preincubated for 20 min in K.R. containing 4 mM K+ or 10 mM K+ without or with 10−6 M salbutamol. Then buffer was aspirated and all muscles exposed to continuous stimulation at 60 Hz for 180 s. Each point represents the mean of observations on four to six muscles with bars denoting SEM.](https://cdn.rupress.org/rup/content_public/journal/jgp/131/5/10.1085_jgp.200809971/10/jgp_200809971_lw_fig7.jpeg?Expires=1767769246&Signature=gyQktXJOzbkge5~CfRfufBuxdvFuJwst5SuZKvSBI~nvCcZO~cah9ho6V3jfOFeHq-L73WA9XnbdX7DzAgLlBctw6p2i9szwfHKwO-KH2inTFj4sO8eCstXgysnvevGJ7LAdqeokSLmc0VooEw-1No0dJYd2nlS2keq6vqrqHRlcymfgdo81ViCITBIOXEBGeR~E3etoKJeY8FLrIeGnso5f-xNDWaT0kzfnoP9jEKbbXGPTckE-SvUyqszrJTQcfo1Cx94LrLAO-NTY7AbPeC12TsPSH-rBr4-g1hxErpHAZeJVgSO5-DDMFz7~yScl9oQbh9xjuVHYFuNoutc42w__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Effects of high [K+]o without or with salbutamol on force decline in rat soleus. Experimental conditions as described in the legend to Fig. 2. All muscles were preincubated for 20 min in K.R. containing 4 mM K+ or 10 mM K+ without or with 10−6 M salbutamol. Then buffer was aspirated and all muscles exposed to continuous stimulation at 60 Hz for 180 s. Each point represents the mean of observations on four to six muscles with bars denoting SEM.
