Examples of full agonists are oxycodone, methadone, codeine, heroin and morphine. PARTIAL AGONISTS. Partial agonists are drugs that bind primarily to mu opioid receptors and cause them to produce endorphins but to a much lesser extent than full agonists.
1 Squadron (aviation) , a military unit that consists of three or four flights with a total of 12 to 24 aircraft, depending on the type of aircraft and the air force, naval or army air service.
A321 Aircraft. The Airbus A321 is the largest plane in the Spirit Airlines fleet, seating a total of 218 travelers. As in the A320, the A321 features only four Big Front Seats in the first row of the plane, leaving more space for the addition of standard leather seats.