Fraternal Twin Studies Are Commonly Used to Understand the Role

question 75

True/False

Fraternal twin studies are commonly used to understand the role biology plays in our personality development.

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Definitions:

Suprachiasmatic Nucleus

A small region in the brain located in the hypothalamus, responsible for controlling circadian rhythms.

Intergeniculate Leaflet

The intergeniculate leaflet is a small structure located between the lateral geniculate nucleus of the thalamus, involved in regulating circadian rhythms and visually related information processing.

Retinohypothalamic Tract

Neural route formed by axons of photosensitive retinal ganglion cells (pRGCs) from the retina to the suprachiasmatic nucleus; allows light to entrain the SCN’s rhythmic activity.