Many people have heard of sodium pentothal, which is more commonly known as truth serum. there is widespread belief that it is infallible as a means of getting a person to behave honestly, however some research has found that people are actually capable of lying even when under the influence of truth serum. this is most relevant to the critical thinking concept of

Which of the following studies is linked most directly to the establishment of the national research act in 1974 and ultimately to the belmont report and federal regulations for human subject protection? a. the public health service tuskegee study of untreated syphilis in the negro male. b. stanford prison experiment (zimbardo).c. tearoom trade study (humphreys).d. the harvard t3 study.