endnote
it is called fining
CLARIFYING
He was clarifying what the deal meant, by answering their questions.
attachment
it is called an attachment
coredialysis
Active site.
The point of attachment of a muscle by means of a tendon to the stationary bone is called the origin.
The title of an article is also called the heading, or it may be called the headline if it is an important newspaper article.
Implantation
the answer is fimbriae -shannon
In English the word 'the' is called the definite article. 'A' or 'an' is the indefinite article.