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34 Cards in this Set
- Front
- Back
What is Rotary Motion
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Movement of the bones around joints
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What is Motor Behavior
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The process of the body responding to internal and external stimuli
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What is Torque
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"Turning Effect," a force that produces rotation around joints. The closer the weight is to the joint, the less torque it creates
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What is Motor Control
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Study of posture and movements and the involved structures and mechanisms that the central nervous system uses to assimilate and integrate sensory information with previous experience
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What are Muscle Synergies
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Groups of muscles that are recruited by the central nervous system to provide movement. Muscles operate as a functional unit. Through practice of proper movement patterns, these synergies become automated
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What is Proprioception
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Cumulative sensory input to the central nervous system from all mechanoreceptors that sense position and limb movements.
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What is Motor Learning
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Repeated practice of motor control (study of posture and movement and response to stimuli, integrated with previous experience) which leads to a change in the ability to produce complex movements.
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What is Feedback
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The use of sensory information and sensorimotor integration to help the kinetic chain in motor learni
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What is Internal Feedback
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The process whereby sensory information is used by the body to reactively monitor movement and the environment. A guide useful for positioning. Sensory information used includes length-tension relationship (posture), force-couple relationships, and arthrokinematics
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What is External Feedback
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Information provided by some external source, such as a fitness professional, videotape, mirror, or heart rate monitor to supplement the internal environment. Two main forms of external feedback: Knowledge of results and knowledge of performance.
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What is Knowledge of Results
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Used after the completion of a movement to help inform the client about the outcome of the performance. Telling the client the squat was "good" or if they could "feel" or "see" their form
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What is Knowledge of Performance
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Information about the quality of the movement during an exercise.
Example: noticing that the client's feet were externally rotated and the knees were excessively adducting during a squat, and asking them if they felt or saw anything different. Allows for understanding performance errors. Can also aid in motivation. |
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What is a fitness assessment
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A systematic problem solving method that provides the health and fitness professional with a basis for making educated decisions about exercise and acute variable selection. An ongoing gathering of information to modify and progress a program.
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What is subjective information
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General and medical history, occupation, lifestyle, personal information
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What is Objective information
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Measurable data about a client. It includes Physiologic assessments, body composition, cardiorespiratory testing, static and dynamic postural assessments, performance assessments
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What is PARQ
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Physical Activity Readiness Questionnaire - designed to help qualify a person for low to moderate to high activity levels. Directed toward detecting any possible cardiorespiratory dysfunction, such as coronary heart disease.
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What does extended periods of sitting cause
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Hips are flexed, leading to tight hip flexors that can cause postural imbalances. Can also cause the shoulders and head to fatigue, leading to the rounding of the shoulders and head.
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What can repetitive movements cause
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Creates a pattern overload to muscle and joints, which may lead to tissue trauma and kinetic chain dysfunction. For painters, there could be shoulder soreness that could be the result of tightness in the latissimus dorsi and weakness in the rotator cuff. This imbalance does not allow for proper shoulder motion or stabilization.
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What is the problem with dress shoes
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Wearing shoes with heels puts the ankle complex in a plantarflesion position for long time. This leads to tightness in the gastrocnemius and soleus, causing imbalance, such as overpronation at the foot and ankle complex (flattening of the arch of the foot)
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What are some common injuries
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1. Ankle sprains (decrease neural control to the gluteus medius and gluteus maximus)
2. Knee Injuries (decrease in neural control to muscles that stabilize the patella and kneecap and lead to further injury.) 3. Low back injury (decreased neural control to stabilizing muscles of the core, resulting in poor stabilization of the spine) 4. Shoulder injuries (altered control of the rotator cuff muscles, instability of shoulder joint) |
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What are some common chronic conditions
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Cardiovascular disease, coronary heart disease, coronary artery disease, congestive heart failure, hypertension (high blood pressure), high cholesterol, stroke, lung and breathing conditions, obesity, diabetes mellitus
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How to measure estimated maximum heart rate
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220-age
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What are the heart training zones
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One) builds aerobic base and aids in recovery
Two) Increases endurance and trains the anaerobic threshold Three) Builds high end work capacity |
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Blood Pressure
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Systolic reading (top #) = pressure produced by the heart as it pumps blood to the body. Usually between 120 to 130 mm Hg.
Diastolic reading (bottom #) = minimum pressure within the arteries through a full cardiac cycle. Usually between 80 to 85 mm Hg |
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Systolic (maximum (systolic))
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(top #) = pressure produced by the heart as it pumps blood to the body. Usually between 120 to 130 mm Hg.
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Diastolic (minimum (diastolic))
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(bottom #) = minimum pressure within the arteries through a full cardiac cycle. Usually between 80 to 85 mm Hg
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influences on BP
greatest decrease in the small arteries and arterioles, and continues to decrease as the blood moves through the capillaries and back to the heart through veins |
Gravity, valves in veins, and pumping from contraction of skeletal muscles, various places in the body.
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Durnin-Womersley Formula (BdyFat)
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1. Biceps
2. Triceps 3. Subscapular 4. Iliac Crest |
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NASM measure for body circumferences
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Neck, Chest, Waist, Hips, Thighs, Calves, Biceps
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What is Posture
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The alignment and function of all components of the kinetic chain at any given moment. Posture is the position from which all movement begins and ends
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What is Neuromuscular Efficiency
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The ability of the nervous system to communicate effectively with the muscular system. It means muscles of the body are optimally aligned at the proper length-tension relationship necessary for efficient functioning of force-couples. This allows for proper joint mechanics and effective absorbtion and distribution of forces throughout the kinetic chain, alleviating excessive stress on joints.
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What is Functional Strength
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The ability of the neuromuscular system to contract eccentrically, isometrically, and concentrically in all three planes of motion
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What are Postural Distortion Patterns
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Predictable patterns of muscle imbalance. Predictable occurrences of muscle imbalance caused by altered movement patterns
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What is Dynamic Posture
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Looking at movements are often the quickest way to gain an overall impression of a client's functional status
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