LBJ: The Early Years An offer of the Vice Presidency by John Kennedy is at first rejected by Johnson because of the advice of Sam Rayburn. The next day, Rayburn tells Johnson that he changed his mind, and LBJ accepts the offer, despite Robert Kennedy's attempt at squashing the idea. After JFK is elected in 1960, Johnson soon regrets his decision, and he is made to fill the most benign of roles while the President and his brother shut him out of meetings. This position changes drastically when John Kennedy is shot in Dallas in 1963, and Lyndon Johnson becomes the new President of
Referred pain of referred pain, threshold differences for stimulating local and referred pain, and somatosensory sensibility changes in the area of referred pain. Hyperexcitability hypothesizes that referred pain has no central mechanism. However, it does say that there is one central characteristic that predominates. Experiments involving noxious stimuli and recordings from the dorsal horn of animals revealed that referred pain sensations began minutes after muscle stimulation. Pain was felt in a receptive field that was some distance away from the original receptive field. According to hyperexcitability, new receptive fields are created as a result of the opening of latent convergent afferent fibers