query: How many members are there in the UK House of Commons?
passage: House of Commons of the United Kingdom
The Commons is an elected body consisting of 650 members known as Members of Parliament (MPs). Members are elected to represent constituencies by first-past-the-post and hold their seats until Parliament is dissolved.
passage: Liaison Committee
The Liaison Committee is a committee of the British House of Commons, the lower house of the United Kingdom Parliament. The committee consists of the chairs of the 32 Commons Select Committees and the chairmen of the Joint Committee on Human Rights.