KNES 304 Midterm Exam With
Complete Solution
the study of the components of the body and their relative proportions - Answer body
composition
age-related loss of muscle mass - Answer sarcopenia
What is the most common standard in body composition? - Answer underwater weighing
Diagnostic Test for osteoporosis; what is the main outcome? - Answer DXA; bone
density
density = _____/_____ - Answer mass/ volume
What is Archimedes' principle? - Answer a body immersed in a fluid is buoyed up by a
force equal to the weight of the displaced fluid
Measures body volume by assessing air displacement in a two- chamber device -
Answer plethysmography
What is another name for Skinfold Test? - Answer Anthropometry
In skinfolds, we assume that _____ fat is proportional to _____ fat - Answer
subcutaneous; total body
How much force should be delivered from a skinfold device? - Answer 12 g/mm^-2
Caliper should be placed directly on the skin surface, __ cm(s) away from the _____,
perpendicular to the _____, and halfway between the _____ and the base of the fold. -
Answer 1; thumb and finger; skinfold; crest
How long should you wait before reading a skinfold caliper? - Answer 1-2 s
You must retest if the duplicate measure is not within how many mm? - Answer 1-2
How long is the Wingate test? - Answer 30 seconds
The Wingate Test is the 30- second _____ test on the _____ _____ - Answer sprint; cycle
ergometer
How many trials would a subject take the Vertical Jump Test? - Answer 3
What are the three things needed for the vertical jump test? - Answer mass of subject,
height of subject, and height of jump
5 factors affecting anaerobic power and speed tests? - Answer motivation to perform at
one's best, skill at performing movements, degree of coordination, muscle-fiber-type
, composition, body composition
Work = ____ x ____ - Answer force x distance
Power = _____/ _____ - Answer Work/ time
Peak must be measured over what duration? - Answer 5 second intervals
What is the mean in anaerobic power sometimes known as? - Answer anaerobic
capacity
Measurements standardized by dividing body mass? not standardized? - Answer
relative; absolute
5 health-related physical fitness components? - Answer cardiorespiratory fitness,
muscular endurance, muscular strength, flexibility, body composition
How many skeletal muscles? - Answer 700
2 types of contractions? - Answer static and dynamic
generation of force without movement - Answer static contraction
generation of force to move an object - Answer dynamic contraction
4 types of dynamic contractions? - Answer eccentric, concentric, isotonic, isokinetic
Muscle is lengthened during contraction? shortened? - Answer eccentric; concentric
fixed amount of resistance? fixed movement speed? - Answer isotonic; isokinetic
Grip strength is a type of what? - Answer Dynamometer
What is the Gold standard? - Answer 1 RM
What does FMS test? - Answer Flexibility
What dodes YMCA benchpress measure? - Answer muscular endurance
What does the Wingate measure? - Answer Ananerobic peak power
What does the handgrip measure? - Answer isometric muscular strength
What is the formula for BMI? - Answer kg/m^2
What does BMI measure? - Answer Body composition
What does the skinfold test measure? - Answer Body composition
Complete Solution
the study of the components of the body and their relative proportions - Answer body
composition
age-related loss of muscle mass - Answer sarcopenia
What is the most common standard in body composition? - Answer underwater weighing
Diagnostic Test for osteoporosis; what is the main outcome? - Answer DXA; bone
density
density = _____/_____ - Answer mass/ volume
What is Archimedes' principle? - Answer a body immersed in a fluid is buoyed up by a
force equal to the weight of the displaced fluid
Measures body volume by assessing air displacement in a two- chamber device -
Answer plethysmography
What is another name for Skinfold Test? - Answer Anthropometry
In skinfolds, we assume that _____ fat is proportional to _____ fat - Answer
subcutaneous; total body
How much force should be delivered from a skinfold device? - Answer 12 g/mm^-2
Caliper should be placed directly on the skin surface, __ cm(s) away from the _____,
perpendicular to the _____, and halfway between the _____ and the base of the fold. -
Answer 1; thumb and finger; skinfold; crest
How long should you wait before reading a skinfold caliper? - Answer 1-2 s
You must retest if the duplicate measure is not within how many mm? - Answer 1-2
How long is the Wingate test? - Answer 30 seconds
The Wingate Test is the 30- second _____ test on the _____ _____ - Answer sprint; cycle
ergometer
How many trials would a subject take the Vertical Jump Test? - Answer 3
What are the three things needed for the vertical jump test? - Answer mass of subject,
height of subject, and height of jump
5 factors affecting anaerobic power and speed tests? - Answer motivation to perform at
one's best, skill at performing movements, degree of coordination, muscle-fiber-type
, composition, body composition
Work = ____ x ____ - Answer force x distance
Power = _____/ _____ - Answer Work/ time
Peak must be measured over what duration? - Answer 5 second intervals
What is the mean in anaerobic power sometimes known as? - Answer anaerobic
capacity
Measurements standardized by dividing body mass? not standardized? - Answer
relative; absolute
5 health-related physical fitness components? - Answer cardiorespiratory fitness,
muscular endurance, muscular strength, flexibility, body composition
How many skeletal muscles? - Answer 700
2 types of contractions? - Answer static and dynamic
generation of force without movement - Answer static contraction
generation of force to move an object - Answer dynamic contraction
4 types of dynamic contractions? - Answer eccentric, concentric, isotonic, isokinetic
Muscle is lengthened during contraction? shortened? - Answer eccentric; concentric
fixed amount of resistance? fixed movement speed? - Answer isotonic; isokinetic
Grip strength is a type of what? - Answer Dynamometer
What is the Gold standard? - Answer 1 RM
What does FMS test? - Answer Flexibility
What dodes YMCA benchpress measure? - Answer muscular endurance
What does the Wingate measure? - Answer Ananerobic peak power
What does the handgrip measure? - Answer isometric muscular strength
What is the formula for BMI? - Answer kg/m^2
What does BMI measure? - Answer Body composition
What does the skinfold test measure? - Answer Body composition
