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sample chapter 4 questions
Terms in this set (15)
a continuing sensation of an amput
The concept that neurons refine their many connections based on which ones are most successful is known as ____.
Chemicals in the amphibian tectum guide the growth of axons from the retina to their correct location in the tectum by ____.
using a chemical gradient
In response to nervous system injury, neurotrophins ____.
increase regrowth of damaged axons
group selection works well as an explanation for human behavior because humans
can expel uncooperative individuals
closed head injury results in damage partially because of
rotational forces that push the brain against the inside fo the skull
humans may have been able to evolve such big brains without sacrificng other functions because of
the ability of the bain to change its anatomy over time within limits is known as
the results of several studies of facial expressions in people who were born blind suggest ...
a major role for genetics as well as environment in the control of facial expression
the mechanism of fetal alcohol syndrome probably relates to
after maturity the apoptotic mechanisms become
sex-limited genes are found on
x and y chromosomes
Individuals afflicted with PKU need to avoid:
foods high in phenylalanine
Proteins called _________ regulate the timing of the cell cycle in eukaryotic cells.
in general biologists who speak of sex-linked genes are typically referring to genes on
the x chromosome
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