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MC SB-7 EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
Typology: Exams
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In the context of motor skills, putting a key into a keyhole and placing a pen in a penholder are examples of Blank______. Multiple choice question. manual aiming skills correct bimanual coordination skills prehension skills monocular skills - Precise Answer โโmanual aiming skills In the speed-accuracy trade-off, the accuracy requirements of a movement influence the movement speed so that an emphasis on accuracy will reduce speed, while an emphasis on speed will Blank______. Multiple choice question. increase effectiveness reduce accuracy correct reduce productivity increase efficiency - Precise Answer โโ
Which of the following is a human performance law that specifies the movement time for an aiming movement when the distance to move and the target size are known? Multiple choice question. Stevens' power law Matching law Yerkes-Dodson law Fitts' law - Precise Answer โโFitt's Law Identify the equation used to calculate the index of difficulty (ID), where W = target width and D = distance from the starting point to the target. Multiple choice question. log2(2D/W) correct log2(W/2D) log2(2DW) log2(2D) + log2(2W) - Precise Answer โโ Match the types of motor control processes that were hypothesized by R. S. Woodworth (in the left column) with their functions (in the right column). Open-loop control Open-loop control Drop zone The initial movement's speed, direction, and accuracy are under central nervous system (CNS) control without feedback. correct Toggle Button Unavailable.
The initial movement's speed, direction, and accuracy are under central nervous system (CNS) control without feedback. Closed-loop control Closed-loop control Drop zone Visual feedback about a limb's relative position to a target is used to guide the limb's "homing in" phase to ensure its accurate landing on the target. correct Toggle Button Unavailable. Visual feedback about a limb's relative position to a target is used to guide the limb's "homing in" phase to ensure its accurate landing on the target. - Precise Answer โโ What type of skill involves hand movement to a target, requiring the hand to arrive at the target but at a speed that the performer determines? Multiple choice question. manual aiming skills prehension skills bimanual coordination skills incorrect reaching skills Correct AnswerQuestion manual aiming skills - Precise Answer โโ The commonly observed phenomenon for those speed-accuracy skills that require fast and accurate movement and those that require accurate movement at an unspecified speed is Blank______. Multiple choice question.
temporal coupling the speed-accuracy trade-off correct the performance-gain trade-off prehension - Precise Answer โโ dentify the first phase in the execution of a speed-accuracy skill. Multiple choice question. the distance judging phase the execution phase the movement preparation phase the initial flight phase incorrect Correct AnswerQuestion the movement preparation phase - Precise Answer โโ In the context of Fitts' law, that is, MT = a + b log2(2D/W), match the variables of the formula (in the left column) with their descriptions (in the right column). MT MT Drop zone Movement time correct Toggle Button Unavailable. Movement time a and b a and b Drop zone Constants correct Toggle Button Unavailable.
Constants D D Drop zone The distance moved correct Toggle Button Unavailable. The distance moved W W Drop zone The target width or size correct Toggle Button Unavailable. The target width or size - Precise Answer โโ In the context of the motor control process related to the speed-accuracy trade-off, the Blank______ phase of movement includes the beginning of limb movement in the direction of a target. Multiple choice question. initial flight termination closed-loop movement incorrect movement preparation Correct AnswerQuestion initial flight - Precise Answer โโ According to Fitts' law, a quantitative measure of the difficulty of performing a skill involving both speed and accuracy requirements is called IndexField 1Field 1 Index , Correct Unavailable ofField 2Field 2 of , Correct Unavailable Difficulty - Precise Answer โโ
The general term used to describe actions involving the reaching for and grasping of objects is Blank______. Multiple choice question. motor equivalence prehension correct temporal coupling suspension - Precise Answer โโ According to R. S. Woodworth's original hypothesis, the two motor control processes that operate during the rapid limb movement to a target are Blank______. Multiple choice question. rapid control and delayed control incorrect continuous control and discrete control open-loop control and closed-loop control manual control and automated control Correct AnswerQuestion open-loop control and closed-loop control - Precise Answer โโ Which of the following components involved in prehension refers to the functional goal for the prehension action?
Multiple choice question. object manipulation transport grasp incorrect temporal coupling Correct AnswerQuestion object manipulation - Precise Answer โโ In the movement preparation phase, a person uses vision to determine the regulatory conditions that characterize the Blank______. Multiple choice question. environmental context in which the individual is present incorrect environmental context in which the action will occur interaction of vision and movement toward the set target movement of the individual toward the set target Correct AnswerQuestion environmental context in which the action will occur - Precise Answer โโ Identify a characteristic of the initial flight phase of limb movement. Multiple choice question.
Limb movement is very slow and occurs only with the help of both sensory and augmented feedback. Limb movement is very fast and occurs without the influence of augmented feedback. incorrect Limb movement is relatively fast and occurs without the influence of sensory feedback. Limb movement is relatively slow and occurs only with the help of sensory feedback. Correct AnswerQuestion Limb movement is relatively fast and occurs without the influence of sensory feedback. - Precise Answer โโ Research evidence has shown that the movements involved in prehension consist of three distinct components. They are Blank______. Multiple choice question. agility, bimanual coordination, and accuracy transport, grasp, and object manipulation correct vision, depth perception, and object evaluation speed, motor skills, and depth perception - Precise Answer โโ Identify the two components of prehension that are temporally coupled and interact synergistically according to task demands. Multiple choice question.
grasp and object manipulation transport and grasp correct object manipulation and visio - Precise Answer โโ In the context of motor equivalence, which of the following is an accurate statement about adapting to the specific demands of the writing context? Multiple choice question. The complexity of handwriting control can be described by a simple control model. There is great degree of similarity in letter forms, writing slant, and relative force for stroke production. correct People have trouble varying characteristics such as movement time. People have trouble varying writing size. - Precise Answer โโ T/F: In the context of prehension, the importance of object manipulation is that it influences the kinematic and kinetic characteristics of the transport and grasp components. - Precise Answer โโTrue Identify the first phase in the execution of a speed-accuracy skill. Multiple choice question. the execution phase the distance judging phase
the movement preparation phase the initial flight phase incorrect Correct AnswerQuestion the movement preparation phase - Precise Answer โโ In the context of the motor control process related to the speed-accuracy trade-off, the Blank______ phase of movement includes the beginning of limb movement in the direction of a target. Multiple choice question. movement preparation incorrect termination closed-loop movement initial flight Correct AnswerQuestion initial flight - Precise Answer โโ Identify the situations in which the kinematics of both the transport and grasp components are modified. More than one answer may be correct. Multiple select question. when the object is too heavy to be lifted incorrect when an obstacle needs to be avoided to get to an object
incorrect when an object is placed in the peripheral visual field when an object is suddenly and unexpectedly moved during the transport phase correct Correct AnswerQuestion when an obstacle needs to be avoided to get to an object when an object is suddenly and unexpectedly moved during the transport phase - Precise Answer โโ The capability of the motor control system to enable a person to achieve an action goal in a variety of situations and conditions is referred to as Blank______. Multiple choice question. temporal coupling motor coordination prehension incorrect motor equivalence Correct AnswerQuestion motor equivalence - Precise Answer โโ Which of the following components involved in prehension refers to the functional goal for the prehension action? Multiple choice question.
grasp incorrect temporal coupling object manipulation transport Correct AnswerQuestion object manipulation - Precise Answer โโ Match the following terms (in the left column) with their examples (in the right column). Symmetric bimanual coordination Symmetric bimanual coordination Drop zone John rolls the wheels of his wheelchair in order to go straight forward or backward. correct Toggle Button Unavailable. John rolls the wheels of his wheelchair in order to go straight forward or backward. Asymmetric bimanual coordination Asymmetric bimanual coordination Drop zone Janis holds the strings of her guitar with one hand to determine chords, while plucking strings with the other hand to produce sound. correct Toggle Button Unavailable. Janis holds the strings of her guitar with one hand to determine chords, while plucking strings with the other hand to produce sound. - Precise Answer โโ Identify an example of symmetric bimanual coordination.
Multiple choice question. playing the guitar playing the drums rowing a boat correct hammering a nail into a board - Precise Answer โโ Arrange the three phases of catching an object in the correct sequence. (Place the first step at the top.)
People perform many motor skills that require the simultaneous performance of the two arms, that is, bimanualField 1Field 1 bimanual , Correct Unavailable coordination - Precise Answer โโ According to the findings of the experiment conducted by Hubbard and Seng on the role of vision in baseball batting, professional baseball players made their swing at a point that Blank______. Multiple choice question. did not coincide with the point where the bat made contact with the ball coincided with the forward movement of the fielders coincided with the point where the ball dropped in trajectory from the pitcher incorrect did not coincide with the point where the ball dropped in trajectory from the pitcher Correct AnswerQuestion did not coincide with the point where the bat made contact with the ball
symmetrical control of limb movements asymmetrical limb movements monocular vision Correct AnswerQuestion symmetrical control of limb movements - Precise Answer โโ In the context of research evidence from the study conducted by Williams and McCririe, which of the following operates when a person picks up information critical to catching an object? Multiple choice question. only central vision only proprioceptive feedback both central and peripheral vision correct both proprioceptive and tactile feedback - Precise Answer โโ At the nervous system level, central pattern generators in the spinal cord are involved in the control of Blank______. Multiple choice question. speech cognitive processing vision human locomotion correct
Correct AnswerQuestion human locomotion - Precise Answer โโ For a person to successfully catch a ball, a player must have visual contact with the moving object Blank______. Multiple select question. during the entire ball flight incorrect during the initial part of the flight incorrect only during mid-flight just prior to contact with the hands incorrect Correct AnswerQuestion during the initial part of the flight just prior to contact with the hands - Precise Answer โโ Knowledge about coordination characteristics of gait patterns helps Blank______. Multiple choice question. avoid common geriatric problems such as arthritis and osteoporosis identify causes of ligament tears and joint injuries diagnose problems in limb movement due to old age
develop training or therapy strategies to help people improve their movement correct Correct Answer - Precise Answer โโ According to the findings of the experiment conducted by Hubbard and Seng on the role of vision in baseball batting, the batters adjusted the initiation of their swing according to the Blank______. Multiple choice question. weight of the bat distance of the pitcher speed of the oncoming pitch correct height of the pitcher - Precise Answer โโ When a person engages in locomotor activity, a goal of the motor control system is to maintain Blank______. Multiple choice question. circadian rhythm head stability monocular vision asymmetrical coordination incorrect Correct AnswerQuestion
head stability - Precise Answer โโ The Blank______ in the spinal cord provide the basis for stereotypic locomotive patterns such as walking and running. Multiple choice question. extrapyramidal systems central pattern generators correct pulse-coupled networks anterolateral systems - Precise Answer โโ What is an important characteristic of gait transitions? Multiple choice question. the run-to-walk transition typically occurs at higher speeds than the walk-to-run transition. The speed at which a gait transition occurs is the same for all people. Spontaneous gait transitions from walking to running are common to all people. Spontaneous gait transitions from running to walking are NOT common to all people. incorrect Correct AnswerQuestion Spontaneous gait transitions from walking to running are common to all people. - Precise Answer โโ
Knowing about various coordination characteristics of gait patterns and using them as assessment techniques allows an individual to identify Blank______. Multiple choice question. causes of ligament tears and joint injuries coordination problems between the hind brain and the endocrine system problems in limb movement due to old age coordination problems in the trunk and extremities correct Correct Answer - Precise Answer โโ T/F: The hypothesis by Turvey et al. has identified a single reason for the occurrence of spontaneous gait transition. - Precise Answer โโFalse Identify a true statement about the stride-length characteristics of athletes in a long jump run-up. Multiple choice question. During the initial accelerative phase, an athlete modifies stride patterns to eliminate accumulated error. incorrect An athlete produces stereotypic stride patterns during the zeroing-in phase. The use of visual time-to-contact information to regulate gait does not depend on the expertise of the person.
The locomotor control system makes stride-length modifications after contact with the take-off board. Correct AnswerQuestion The use of visual time-to-contact information to regulate gait does not depend on the expertise of the person. - Precise Answer โโ Researchers have demonstrated that head stability, as measured by the vertical orientation and minimal horizontal motion, is maintained during locomotor actions such as Blank______. Multiple choice question. rowing and skipping walking, walking in place, running in place, and hopping correct swimming and jumping running in a marathon, cycling, biking, and hiking - Precise Answer โโ Choose the true statements about gait transitions. Multiple select question. The speed at which gait transitions occur varies among individuals. correct The speed at which gait transitions occur is the same for all people. Spontaneous gait transitions are common for all people. correct Walk-to-run transition typically occurs at higher speeds than the run-to- walk transition.
incorrect Correct AnswerQuestion The speed at which gait transitions occur varies among individuals. Spontaneous gait transitions are common for all people. Walk-to-run transition typically occurs at higher speeds than the run-to- walk transition. - Precise Answer โโ In the context of the hypotheses that explain gait transitions, the most prevalent has been that Blank______. Multiple choice question. the transition occurs to minimize metabolic energy consumption the transition occurs due to a single factor specific to individuals the transition occurs due to a single factor that is based on complex biological systems the transition occurs to increase metabolic energy consumption incorrect Correct AnswerQuestion the transition occurs to minimize metabolic energy consumption - Precise Answer โโ In the context of the experiment conducted by Lee, Lishman, and Thomson (1982), match the phases in the long jump run-up (in the left column) with the characteristics of the athletes' actions (in the right column). Initial accelerative phase
Initial accelerative phase Drop zone Athletes produce stereotypic stride patterns. correct Toggle Button Unavailable. Athletes produce stereotypic stride patterns. Zeroing-in phase Zeroing-in phase Drop zone Athletes modify stride patterns to eliminate accumulated error. correct Toggle Button Unavailable. Athletes modify stride patterns to eliminate accumulated error. - Precise Answer โโ T/F: Answer Mode True or False QuestionYour Answer incorrect The hypothesis by Turvey et al. has identified a single reason for the occurrence of spontaneous gait transition. - Precise Answer โโFalse