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The rules of basketball are the rules and regulations that govern the play, officiating, equipment and procedures of basketball. While many of the basic rules are uniform throughout the world, variations do exist. Most leagues or governing bodies in North America, the most important of which are the National Basketball Association and NCAA ...
[13] [14] As a gesture, its denotation is more positive than the word "OK", which may mean a thing is merely mediocre, satisfactory at only the most basic level, as in, "The food was OK." The gesture is commonly understood as a signal of approval, [11] and is sometimes used synonymously with the Western "thumbs up" gesture.
As a salute, the fingertips touch the brow of the head. As a sign the hand is held at shoulder height. The term "three-finger salute" is also applied in a joking way to the finger. Thumbs Up and Thumbs Down are common gestures of approval or disapproval made by extending the thumb upward or downward. Thumb up.
A play calling system in American football is the specific language and methods used to call offensive plays . It is distinct from the play calling philosophy, which is concerned with overall strategy: whether a team favors passing or running, whether a team seeks to speed up or slow down play, what part of the field passes should target, and ...
Official (basketball) In basketball, an official (usually called a referee) enforces the rules and maintains order in the game. The title of official also applies to the scorers and timekeepers, as well as other personnel that have an active task in maintaining the game. Basketball is regarded as among the most difficult sports to officiate due ...
Pick and roll. The pick and roll (also called a ball screen or screen and roll) in basketball is an offensive play in which a player sets a screen (pick) for a teammate handling the ball and then moves toward the basket (rolls) to receive a pass. In the NBA, the play came into vogue in the 1990s and has developed into the league's most common ...
United States men's national basketball team, 1992 – "The Dream Team" [247] United States men's national basketball team, 2008 – "The Redeem Team" [248] Canada men's national basketball team – "The Road Warriors" [249] Spain national basketball team – La ÑBA [250] Turkey national basketball team – Oniki Dev Adam ("12 Giant Men") [251]
Hand signals. Hand signals are agreed gestures that people make with their hands or body to communicate in a non-verbal way. When used in traffic, hand signals are often used to convey driver's intention of their next movement. In some countries, hand signals can apply to any vehicle whose signal lights are missing or damaged.