Anatomical Terms - Ch 3 Flashcards
Anatomy
study of the form and structure of the human body
biomechanics
study of mechanical movement of the human body within the actions of external and internal forces
peripheral
toward extermities
proximal
closet point of origin from the center of the body
distal
furthest from the point of origin from the center of the body
kinesiology
study of anatomy, physiology and mechanics of human movement
kinematics
branch of biomechanics that specifically studies the time taken to carry out an activity
biomechanics
focuses on the effects of the “forces of life” external and internal on human mechanics especially on skeletomuscular joint structure and function
isometric contraction
load on muscle > generated tension = no movement
isokinetic contraction
muscles contracts and shortens at constant rate of speed
isotonic contraction
load on muscle < generated tension = movement
concentric contraction
muscle to decrease/shorten in length and the angle at the joint decreases
eccentric contraction
muscle increases/lengthens in lenght and the angle at the joint to increase
sagittal plane
vertically divides body into left and right side
frontal plane
vertically divides body into anterior and posterior sides
transverse plane
horizontally divides body into inferior and superior parts