___________ is the study of human movement. Kinesiology
Which of the following is the most appropriate definition of biomechanics?
The study of mechanical aspects of biologicalorganisms
Which of the following terms is applied to the study of systems in a constant state of motion?
statics
_________ is the study of the action of forces associated with motion and is thought of as the push or pull acting on the body. kinetics
Which of the following is included in sports medicine?
Both clinical aspects of exercise and sport and scientific aspects of exercise and sport
Biomechanical research has contributed to which of the following?
Injury prevention, Enhanced performance, equipment design or all of the above
Which type of analysis involves identifying, analyzing and answering a question of interest?
both quantitative and qualitative
Which of the following professionals regularly use qualitative observations?
Clinicians, Coaches, Teachers, and all of the above
_____________ is the study of the description of motion and commonly references form or technique. kinematics
Which of the following is an example of a static situation?
Both a cyclist riding at constant velocity and a person balancing motionless on one foot
Movements in the transverse plane occur around which axis?
longitudinal
Abduction occurs in which plane of motion?
frontal
In two dimensional Cartesian coordinate systems, what letter is used for the vertical axis?
y
The frontal plane divides the body into equal ___________. front and back halves
Which of the following describes the knee joint relative to the ankle joint?
proximal
Which of the following terms best describes translational motion along a curved line?
curvilinear
Which of the following is NOT an example of a sagittal plane movement?
Lateral Flexion
During the preparatory phase for an underhand softball pitch, the hand holding the ball is drawn behind the body prior to the forward swing of the arm. When the hand is drawn behind the body, which of the following movements occurs at the shoulder?
extension
Which of the following are transverse plane movement at the shoulder?
Both horizontal abduction and internal/medial rotation
Which of the following terms means "farther from the head"?
inferior
Which of the following is a correct unit of torque?
N-m
In the human body, most of the lever systems formed by muscles pulling on bones are what class?
3rd class
Torque= force x length of force arm
force= mass x acceleration
weight= mass x acceleration due to gravity
true or false. A ground reaction force is the measurement of the force the ground exerts on the body?
true
Which of the following relationships is correct?
both 1 kg = 2.2 lb and 1 lb = 4.45 N are correct
Which of the following is a pulling force directed axially through a body?
tension
Which of the following is a force directed parallel to a surface?
shear
The perpendicular distance between the line of force and the axis defines what?
moment arm
true or false. The amount of deformation that occurs in response to a given force depends on the stiffness of the object acted upon. true
The point on the curve where plastic deformation will occur yield point
When a larger force is applied to a tissue, it has reached the end of the elastic limit, and will now begin to deform plastic region
Large force is applied, structural integrity is lost and tissues are damaged ultimate failure point
When a force is applied to the body, the tissues stretches, but when the force is released, the tissue returns to normal length with no permanent change in length is the elastic region
Which of the following statements regarding bone growth is true?
Both longitudinal growth continues only as long as the epiphyses exist and circumferential growth continues throughout most of the lifespan are true.
Loss of bone mass has been found in which of the following?
both bed-ridden patients and astronauts
Which of the following statements is/are true regarding the strength of bone?
Both cortical bone can withstand more stress than trabecular bone and trabecular bone can withstand more strain than cortical bone.
Which of the following is known as the longitudinal "growth center" of a bone? epiphysis
Which of the following is an irregular bone? vertebrae