10) what allows the movement of sodium and potassium ions to the inside and the
outside of the neuron to cause firing?
a.gating mechanisms contained within the cell wall
b.changes in the chemical structure of the ions
c.changes in the charge of the ions
d.refraction
11) what term is used to describe a decrease in a behavioral response after repeated
exposure to nonthreatening stimuli?
a.habituation
b.sensitization
c.orienting
d.aplysia
12) which of the following predictions would the kin selection hypothesis make?
a.a childless couple will help their siblings children.
b.a gay couple will adopt children of their own.
c.a couple with biological children will adopt another child.
d.a man who has never had children will marry a woman with two kids.
13) cara is a mechanic at the local garage. this morning she has seen three cars that
would not start, all of which needed new batteries. when a fourth car that will not start
is brought in, cara assumes the problem is the battery. caras assumption reflects _____.
if the problem is actually with the cars transmission, cara will need to _____ to solve
the problem.
a.functional fixedness; restructure
b.her mental set; restructure
c.functional fixedness; reframe
d.her mental set; reframe
14) the optic nerve projects from the retina through a neural pathway that progresses to
the _____, which is located in the _____ lobe.
a.lateral geniculate nucleus; occipital