Read the given passage and answer the questions that follow
Research has established that the learning of motor skills is specific. This applies also to perceptual-motor movement since perception is involved in all voluntary movement except reflex action. Visual perception is very important in motor learning but information can be received through the channels of sound, touch, smell, taste and awareness of body position. In complex motor activity, the senses are used in an integrated manner. In the game of basketball, for instance, players use vision to shoot a basket, sound to hear the referees touch to feel the ball and kinesthetic sense to recognise their body position in relation to other players and the basket.
Effective control of the visual system depends on Visual acuity - the ability to see the objects clearly; Perceptual constancy - the ability to determine the difference if any, in size, shape and colour of the object; Depth perception - the ability to have awareness of the distance between objects; visual tracking - the ability to perceive a moving object.
Auditory, similar to visual perception consists of subskills and there is Awareness - ability to indicate that there is a sound or not; Discrimination - ability to discriminate between different tones and frequencies of sounds; Direction - the ability to determine the direction from which sound is coming and Figure-ground the ability to distinguish a specific sound from other noises occurring at the same time.
In the kinesthetic system instead of using an eye or ear to receive information the kinesthetic system utilizes proprioceptors located in joints. Three skills closely related to kinesthetic perception are Balance the ability of the individual to position the body in response to gravity; Body awareness refers to an understanding of the body in space and laterality - the ability to distinguish between the two sides (left and right) of the body.