Completar Frases Epithalamus A&PVersión en línea Unit two por Kirsten Storemski 1 pineal superior body puberty epithalamus humans rhythms nuclei circadian day activity gonad eye Habenular night The is to the thalamus . The is involved in emotional and visceral response to orders . The is the of the brain . It is influenced by and length . The pineal body controls , which are the sleep and wake cycles . The pineal body is also involved in the onset of , which would influence in . In mammals , it controls seasonal estrus cycles in many mammals .