According to Freud’s theory, the Oedipal complex and the Electra complex occur in the ____ stage of psychosexual development.

The "dark current" describes which of the following

a. photoreceptors are depolarized in the dark because ion channels for cations like sodium and calcium are held open, allowing the influx of these cations/current b. photoreceptors are depolarized in the dark because ion channels for cations like sodium and calcium are closed, allowing the influx of these cations/current c. in the dark, photopigments regenerate making photoreceptors more sensitive to light d. in the dark, photopigments regenerate making photoreceptors less sensitive to light

Which of the following is true regarding the relationship between nutrition and intelligence?

A) There is no correlation between intelligence and nutrition. B) There is a relationship between intelligence and nutrition, but only when comparing children living in poverty and those in affluent households. C) Even when comparing children who come from affluent households, there is evidence for a relationship between healthy eating and intelligence. D) Intelligence is correlated with the number of calories consumed, but not the nutritional value of a child's diet.