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31 Cards in this Set
- Front
- Back
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technology |
any tangible, conceptual, or procedure element of modern sport and exercise science aimed at progress |
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boundary layer |
slightly rough surface traps a single layer of air or water |
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growth |
refers to a measurable change in size, quantity or functioning of the body or part of the body. |
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maturation |
refers to extent a particular underlying characteristic resembles a mature biological state (often less observable or measurable). |
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motor development |
is the study of how movement (motor) behavior changes over time as a result of one’s biological (physical) system and environment. |
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physical literacy |
describes skills to move purposefully, comfortably, confidently, and expressively for overall health and well-being. |
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3 stages of development |
infancy, childhood, adolescence |
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infancy |
birth to 1 year. period of rapid growth |
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childhood |
one year- 13 years. early middle and late childhood |
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early childhood |
1-6 years old. gradual loss of baby fat |
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middle childhood |
6-10 years. slower, more constant growth |
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late childhood
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overall 10-13 years old. 9-10 in girls, 11-12 in boys puberty and maturation |
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adolescence |
14-20 years. |
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somatotypes |
ectomorph, endomorph, mesomorph usually individuals are a combination |
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ectomorph |
linear, little flat, long limbs |
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endomorph |
rounded, heavy bone structure, little one and muscle definition |
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mesomorph |
well muscled, little body fat, broad shoulders, narrow waist |
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stature |
a persons standing height |
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Heart rate comparisons |
normal for humans is 72 BPM. children under 6 have an average of 100 BPM. boys HRs are 10% or lower than girls their age |
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Stroke volume comparisons |
SV is lower in children than adults b/c smaller hearts (which is why HR is higher in children) females generally have a lower SV than males at rest and during exercise |
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cardiac output comparisons |
lower in children than adults |
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body composition |
the amount of lean body tissue (muscle to bone) and fat in the body. |
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adipocytes |
fat is stored in these cells |
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strength peaks between ages ___-___ and then declines in both genders |
20-30 |
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6 areas of skill related fitness |
speed, power, agility, balance, coordination, reaction &movement time |
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factors that affect growth and development |
heredity, nutrition, socioeconomic status, exercise |
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active children and adults exhibit |
increase in lean body mass, decrease in % body fat and muscle hypertrophy |
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Expert motor performer |
actively engaged in a sport for 10+years |
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self esteem |
the value we place on ourselves as people. |
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self concept |
the perception we have of ourselves |
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athletic competence |
a perceived level of success in competitive sporting activities. |
