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Suprachiasmatic nucleus - The suprachiasmatic nucleus (SCN) is a nucleus in the hypothalamus and is so named because it resides immediately above the optic chiasm (OX). It consists of two nuclei each of which lies on either side of the hemisphere separated by the third ventricle (3V).
Nucleus accumbens - The nucleus accumbens (also known as the accumbens nucleus or nucleus accumbens septi) is a collection of neurons located where the head of the caudate and the anterior portion of the putamen meet just lateral to the septum pellucidum. The name “nucleus accumbens septi” is derived from the Latin ...
Nucleus ambiguus - The nucleus ambiguus (literally "ambiguous nucleus") is a region of histologically disperse cells located just dorsal (posterior) to the inferior olivary nucleus in the lateral portion of the upper (superior) medulla. This nucleus gives rise to the efferent motor fibers of the vagus nerve (CN X) terminating ...
Abducens nucleus - The abducens nucleus is the originating nucleus from which the abducens nerve emerges - a cranial nerve nucleus. This nucleus is located beneath the fourth ventricle in the caudal portion of the pons, medial to the sulcus limitans.
Penis Size Debate - ... structure corresponding to sexual orientation. In 1990, Swaab and Hofman reported a difference in the size of the suprachiasmatic nucleus between homosexual and heterosexual men. In 1992, Allen and Gorski reported a difference related to sexual orientation ...
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