Kinesiology Chapt 10

25 July 2022
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21 test answers

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question
Which of the following is least likely to be a concept studied in biomechanics?
answer
body mass index (BMI)
question
A golf ball stays on the tee until the golf club hits it. Which of the following principles best describes why this occurs?
answer
Newton's law of inertia
question
Injuries to tissues of the body can be caused by forces whose magnitudes are within the limits that the tissue can tolerate if they are applied repeatedly over a long period of time.
answer
True
question
Biomechanics can assist with design of equipment, artificial limbs, and orthoses for safety.
answer
True
question
Professional scouts are timing a football player running a 40-yard dash to determine how his speed compares to other players they may want on their team. What type of analysis are the scouts using?
answer
quantitative analysis
question
Thomas Cureton was believed by some to have coined the term biomechanics (although others believe that Europeans may have used the word first).
answer
False
question
The guiding principles and concepts of biomechanics come from which of the following subdisciplines?
answer
mechanical physics, mechanical and biological engineering, and biology
question
Specialists who apply their knowledge of physiology, biomechanics, anatomy, and psychology in order to improve the movements, working environments, and training programs in the workplace are called
answer
ergonomists or human factors engineers
question
What was the discipline of biomechanics called in the past?
answer
kinesiology
question
Biomechanists typically work in all of the following settings EXCEPT
answer
a nutrition facility that targets women
question
You are analyzing the performance technique of a swimmer to see what improvements can be made to help the performer swim faster using the movement analysis model. During one of the movement analysis steps, you remember that to move faster through the water, one must reduce the force of water resistance by making the body surfaces smooth. You then decide that, for the glide phase, you will have the performer keep her arms straight and close to her body to streamline her shape. Which analysis step did you carry out?
answer
Observe, measure, assess, and evaluate.
question
What is the study of the function of human beings using the principles and methods of physics and engineering?
answer
biomechanics
question
Which of the following are the most common forces acting on a human performer?
answer
friction, gravity, ground reaction forces, air or water resistance
question
What is the third step in a model of analysis for biomechanics?
answer
Consider influencing factors.
question
When an athlete is running across a field, _________ allow(s) for the person to be propelled forward (the runner pushes down on the ground, and the ground pushes the person in the opposite direction).
answer
ground reaction forces
question
An important skill for a physical activity specialist, __________, or allied health rehabilitative specialist is to be able to choose the relevant mechanical principles that apply to the movement of interest or to a phenomenon occurring inside the body.
answer
biomechanist
question
What is known about injury mechanisms due to forces?
answer
The amount of force that can cause an injury is dependent on the rate at which the force is applied to a tissue.
question
Industries in the 1950s needed to know the measurements of people to design seats, cockpits, and instrument panels that fit these users. What is the study of people's physical dimensions that provided this type of information?
answer
anthropometrics
question
Which of the following is NOT a goal of biomechanics?
answer
to understand the relationship between mechanical laws and movement techniques of specific movements to improve the outcome or effectiveness of movements
question
Studying how diseased blood cells respond to forces is an example of which branch of biomechanics?
answer
nanobiomechanics
question
A performer can move out of a stationary position when there are no outside forces acting on her.
answer
False