Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in digestion, heart and muscle function, brain development and maintenance of bones.
A singular subject is a noun or a pronoun for just one person, place, or thing. A plural subject is a noun or a pronoun that is two or more persons, places, or things. Exampl â¦ es: Singular subject: The boy came for lunch. He was hungry. Plural subject: The boys came for lunch.
Shelby is the subject; she is liking and talking. Marvin is the object; all the liking and talking is done to Marvin but not by Marvin. Subject and object pronouns function in the same way. Subject pronouns include I, you, he, she, it, they, we.