The midbrain comprises the tectum, tegmentum, the cerebral aqueduct, and the cerebral peduncles, as well as several nuclei and fasciculi. Caudally the midbrain adjoins the metencephalon (afterbrain) (pons and cerebellum); while rostrally it adjoins the diencephalon (thalamus, hypothalamus, etc.) Specifically, the midbrain consists of: Tectum
table (plural tables) 1  Furniture with a top surface to accommodate a variety of uses. 2  A two-dimensional presentation of data. ( 3 music) The top of a stringed instrument, particularly a member of the violin family: the side of the instrument against which the strings vibrate.
A collective noun is a word to group a plural noun for people or  things.    The word 'her' is a pronoun, a word that takes the  place on a noun for a female, one fem â¦ ale. There is  no collective noun of one person.3 people found this useful.o, the word 'he' is a pronoun.   A pronoun is a word that takes the place of a noun in a sentence.   The pronoun 'he' is a personal pronoun, a word that takes  the p â¦ lace of a singular noun for a male as the subject of a  sentence or a clause.