, 47 (1993); 260 Science et al. AP Georgopoulos, Cognitive neurophysiology of the motor cortex www.sciencemag.org (this information is current as of December 26, 2006 ): The following resources related to this article are available online at http://www.sciencemag.org version of this article at: including high-resolution figures, can be found in the online Updated information and services, http:...

Resting squid nerve membrane actively extrudes Na+ against a large concentration gradient, while another cation, K + , is concentrated passively within the cell by the Donnan equilibrium. During the passage of an impulse, large transient current flows across the membrane; some K + leaves, some Na + enters, but which ions carry the current at which instant, and how it is turned on and off cannot...

To identify why reconceptualization of the problem is difficult in chronic pain, this study aimed to evaluate whether (1) health professionals and patients can understand currently accurate information about the neurophysiology of pain and (2) health professionals accurately estimate the ability of patients to understand the neurophysiology of pain. Knowledge tests were completed by 276 patient...

science-based or scientific interpretation of koran, that is, the accordance of koran to empirical sciences is of greater attraction for educated people specially the youth. for the man’s brilliant developments to achieve new horizons in sciences and discover the unknown in the past centuries, not only dominated him on nature more, but also had a deep effect on a muslim’s viewpoint of the world...