Best Answer: First, second, and third class levers. An example of a first-class lever is the joint between the skull and the atlas vertebrae of the spine: the spine is the fulcrum across which muscles lift the head.n example of a third-class lever in the human body is the elbow joint: when lifting a book, the elbow joint is the fulcrum across which the biceps muscle performs the work. Source(s): http://www.science-class.net/Anatomy/Sup... Junk Foodie Â· 7 years ago. Thumbs up.
The current Prime Minister is Mohammed bin Rashid al-Maktoum. He became Prime Minister on 11 February 2006, after his older brother Maktoum bin Rashid al-Maktoum died on a visit to the Gold Coast of Australia.
Prime Minister, United Kingdom. The U.K. prime minister held onto his spot at 10 Downing Street this year, winning reelection in May. He now presides over the country's only conservative majority government in 23 years. The Conservative leader is fond of Twitter - he has 834,000 followers - and selfies, most famously the shot with Barack Obama and then Danish PM Helle Thorning-Schmidt during Nelson Mandela's memorial service in 2013.