Back to AI Flashcard MakerBiology /Behavioral Neuroscience Chapter 4 Pretest
Twin studies of heritability have found that so-called identical (monozygotic) twins may be different in important ways
True
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Key Terms
Term
Definition
Twin studies of heritability have found that so-called identical (monozygotic) twins may be different in important ways
True
Epigenetics deals with how experiences can turn genes on and off
True
Kin selection - protecting those who are closely related to you - may provide an evolutionary explanation for altruism
True
Studies of the hippocampus suggest that, just as our bodies replace skin cells, we replace about 10% of neurons each year
False
Axons make connections at random, but the connections that are not useful get pruned
False
Neurotrophins control the survival of neurons in the brain
False
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| Term | Definition |
|---|---|
Twin studies of heritability have found that so-called identical (monozygotic) twins may be different in important ways | True |
Epigenetics deals with how experiences can turn genes on and off | True |
Kin selection - protecting those who are closely related to you - may provide an evolutionary explanation for altruism | True |
Studies of the hippocampus suggest that, just as our bodies replace skin cells, we replace about 10% of neurons each year | False |
Axons make connections at random, but the connections that are not useful get pruned | False |
Neurotrophins control the survival of neurons in the brain | False |
Studies of professional musicians have found thicker gray matter in several cortical areas. | True |
Adolescents show weaker responses in areas of the prefrontal cortex responsible for inhibiting behaviors | True |
When a mature mammalian brain is injured, there is a flurry of axons sprouting to replace damaged axons | False |
Phantom limbs develop when the relevant portion of the somatosensory cortex reorganizes and becomes responsive to alternative inputs | True |