The likelihood of dizygotic twinning increases with maternal age, and the use of infertility treatments.

Research by Lee Ross suggests that even when people recognize that others perceive information differently, they persist in thinking that others are biased, while they themselves are objective. This illustrates the idea of

a. social psychology. b. naïve realism. c. individual differences. d. implicit values.

As you study for your neuroscience exam, you feel a tickle on your arm. You look and see a large spider and you jerk your arm automatically. What might be the neural path for this action?

a. sensory neuron – interneuron – motor neuron - muscle b. interneuron - sensory neuron – motor neuron - muscle c. motor neuron – sensory neuron – interneuron - muscle d. sensory neuron – motor neuron – interneuron - muscle