Which of the following structures connects the placenta and allows materials to be carried to and from the developing organism?

A) teratogen
B) neural tube
C) amniotic fluid
D) umbilical cord


D) umbilical cord

Psychology

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In the context of biological correlates to aggression, increased testosterone levels in males have been associated with dominance hierarchies in some nonhuman primates, but the human analog is less clear

a) True b) False

Psychology

The core feature of Alzheimer's disease is ____

a. memory impairment b. hallucinations and delusions c. disorientation of place and time d. acute onset of symptoms

Psychology

Your teacher has given each student the name of a key figure in the history of psychology. The assignment is to describe at least one significant contribution made by this person. If your historical figure is Hermann Ebbinghaus,

what contribution might you describe to the class? a) described limits of sensory storage b) identified parts of the brain responsible for processing memories c) created nonsense syllables in order to study memory in a "pure" form d) developed a series of memory aids that are still used by students today

Psychology

Professor Windham asks her general psychology students to give an example of an overt behavior. Which of the following would be an example of an overt behavior?

a. feeling happy that class is almost over b. daydreaming about the coming weekend c. gesturing to someone to come over to the group d. remembering the definition of overt behavior

Psychology