[Solved] A neurobiologist explains to his students that the human nervous system is analogous to electrical circuits in homes.If the circuit wires are not insulated,they are likely to cause a short circuit.In this scenario,the insulation on the wires can be likened to the _____ in the neural system. A)terminal button B)dendrites C)cell body D)myelin sheath Viagra: A medication used primarily in the treatment of erectile dysfunction, helping to increase blood flow to the penis to help a man get and keep an erection. Erectile Disorder: This refers to a type of sexual impairment where an individual cannot sustain or achieve penile erection during sexual engagement. Erotic Plasticity: Erotic plasticity refers to the degree to which an individual's sex drive can be changed by societal, situational, and cultural influences. Sexually Transmitted Infection: A sexually transmitted infection (STI) is an infection that is primarily spread through sexual contact.