When to seek medical advice. 1  You experience bleeding or severe pain after an injury. 2  Bone or tendons are exposed. 3  The knee is visibly out of place. 4  There's sudden swelling or redness.  You can't bend your knee or put weight on it.
subject definition, subject meaning | English dictionary. subject. a the predominant theme or topic, as of a book, discussion, etc. 4 a person or thing that undergoes experiment, analysis, treatment, etc. 5 a person who lives under the rule of a monarch, government, etc.
A subject pronoun is a pronoun that replaces a noun as the subject  of a sentence or a clause.   The subject pronouns are: I, you, he, she, it, we, they, and who.    â¦Examples:    Instead of saying:   John watched a movie. (replace the subject noun John with the  pronoun he)   He watched a movie.