The __________ is where nutrients and wastes are exchanged between the mother and the developing organism

a. germ disc
b. placenta
c. ectoderm
d. amnion


Ans: b. placenta

Psychology

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Traditional IQ tests usually focus on which aspect of Sternberg's intelligence theory?

A. Experiential B. Emotional C. Contextual D. Componential

Psychology

Blended-family relationships work best when

A) stepparents move into their new roles quickly in order to affirm their position in the family. B) stepparents move into their new roles gradually by first building a warm relationship with the child. C) the biological parent relinquishes all disciplinary responsibilities to the stepparent. D) the stepparent does not become involved in disciplinary issues with the stepchild.

Psychology

Shannon is used to eating dinner every night about 7:00 pm, but now that she is away at college she eats earlier because the dinning hall is open from 4-6pm every night for dinner. Shannon eats dinner without feeling hungry for several weeks. Then one day while walking to the dinning hall, Shannon starts feeling very hungry. Those first several weeks of eating early are considered the _________________ phase of her conditioned response.

A. persistence B. acquisition C. salivating D. extinction

Psychology

Which of the following sequences best reflects the order in which memory processes occur, from first to last?

A. encoding ? retrieval ? storage B. encoding ? storage ? retrieval C. storage ? encoding ? retrieval D. storage ? retrieval ? encoding

Psychology