[Solved] What do Echinococcus granulosus,Entamoeba histolytica,and Enterobius vermicularis have in common? A) they are transmitted by insect vectors. B) they live in the intestines of their definitive host. C) they are intracellular parasites. D) they cause zoonoses in humans. E) they are diagnosed by examination of a blood smear. Initiation of Sex: Refers to the act or process of engaging in sexual activity for the first time or starting sexual activity within a particular context or relationship. Sexual Orientation: A persistent form of attraction, whether emotional, romantic, or sexual, towards men, women, or both genders. Erotic Stimuli: Refers to sexual images, sounds, or other sensory inputs that trigger sexual arousal. James-Lange Theory: A theory of emotion proposing that emotions occur as a result of physiological reactions to events.