Leonard McCoy is confronted with the unusual silicon-based Horta alien in "The Devil in the Dark" (1967), saying, "I'm a doctor, not a bricklayer." The line was used in "Terra Nova". Kelley himself parodied the phrase for a "Trivial Pursuit" commercial, in which the question is asked "How many chambers does a human heart have?" Kelley appears on screen and replies "How should I know? I'm an actor, not a doctor!". Leonard McCoy Dr. Leonard H. "Bones" McCoy is a character in the American science fiction franchise "Star Trek". First portrayed by DeForest Kelley in the , McCoy also appears in the
Sexuality in Star Trek Symbionts in a new host are encouraged to cut off any contact with an old familiar life, be it lovers, families or friends. Trill society emphasizes variety of lovers, and not gender, as the matter of highest sexual relevancy. In the TOS episode "The Trouble With Tribbles" Dr. McCoy describes the tribbles as "bisexual". Further dialogue establishes that tribbles are hermaphroditic: possessing male and female sexual characteristics, and are born pregnant. Sexuality in Star Trek Sexuality has been a significant theme in the various Star Trek television and motion-picture series. Sexual relationships in "Star Trek" have mostly been depicted as