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The dorsolateral tracts are important for _____.

Which of the following describes sex-limited genes?

An adult male songbird sings his song because circulating testosterone increases and causes changes in the song area of the brain.  This is an example of what type of explanation of behavior?

What effect, if any, does an injection of estradiol followed by an injection of progesterone have on a rat that was ovarectomized during the neonatal period?

Where are the ions concentrated across the membrane of a neuron?

The fact that humans evolved a large brain is an example of __________.

The pathway that provides information to regulate daily rhythms is the __________; and the pathway that provides information for focusing the lenses of the eyes is the __________.

On which of the following does testosterone NOT have an organizing effect?

Which of the following statements is FALSE with regard to human evolution?

Paracrine actions are chemical signals that __________; whereas endocrine actions are chemical signals that __________.