Exam 1 Material Flashcards
Define Bio
Life or living systems
Define Mechanics
Forces, motion, dynamics
What is Biomechanics?
Study of structure and function of biological systems by means of the methods of mechanics
What fields use Biomechanics?
Medicine, physics, mathematics, Kinesiology, engineering, biology, chemistry, computer science
List 2 types of biomechanics
Comparative: all types of biological systems and locomotion (i.e. cockroach hard to tip over)
Human Biomechanics: Human movement, systems, and behavior, then human machine
Why do we study biomechanics?
Improve performance
Reduce Risks of Injury
Modify Techniques & Equipment
List the areas of classical mechanics
Statics: Loads and response to loads
Dynamics: Kinetics and Kinematics
Define Mechanics
Study of forces and their effects
Define Kinematics
Study of motion WITHOUT considering for what causes the motion
Define Kinetics
Study of forces that cause motion
List anatomical planes
Sagittal
Frontal
Transverse
Linear motion
All points of the body have the same trajectory.
Rectilinear: Straight path
Curvilinear: Curved path
Angular Motion
Rotation about an axis
Orientation changes
Axis can be internal or external
Define Scalar
A quantity that only has a magnitude. Is a #
Define Vector
A quantity that has both a magnitude and direction