1. Epithalamus â (âepiâ means upon) the most dorsal part of the. diencephalon; it forms a caplike covering over the thalamus. a. The smallest and oldest part of the diencephalon. b. Composed of: pineal body, habenular nuclei and the caudal. commissure.
The plural of life is lives (pronounced differently from the verb, which is lihvz). Specifically, the words life and lives are nouns. The pronunciation is (lyf) in the s â¦ ingular and (lyvz) in the plural.
The plural of bacterium is bacteria. The plural possessive is  bacteria's.   (e.g. The bacteria's differing metabolisms make some more  susceptible to the drugs.).o, the word  its is a singular pronoun, the possessive form of it.   The plural form of the possessive pronoun its is theirs.   The plural form of the possessive â¦ adjective its is their.