Chapter 2 - Anatomical Bases of Human Motion

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glossary of biomechanics

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Chapter 2 - Anatomical Bases of Human Motion

Qualiative Analysis

Visual observation is the most commonly used approach.

Conducting The Analysis

Planning

Background

Lighting Conditions

PerformerAttire

Prerequisite Knowledge

Movement Occur

Horizontal Abduction / Horizontal Adduction

Pronation / Supination

Medial / Lateral ( Rotation)

Eversion / Inversion

Foot print inside / outside

Elevation ( up ) / Depression ( down )

Shoulder

Radial Deviation ( to left ) / Ulnar Deviation ( to left )

Wrist

Lateral flexion ( Right / Left )

Upper body

Abduction / Adduction

Leg to inside / outside

Planta flexion

Dorsiflexion

Hyperextension

Extension

Flexion

Directional Terms

Superficial / Deep

SURFACE OF BODY

Proximal / DIstal

TRUNK

Medial / Lateral

MIDLINE BODY

Anterior / Posterior

BODY

Superior / Inferior

HEAD

Anatomical References Position

Considered all segments of body movement.

Facing foward on standing position

Spatial Reference Systems

Human body joints label as (X) and (Y)

Cartaesian Coordination Systems

standardizing descriptions of human motions

References Axes

Longitudinal Axis

imaginary line around which TRANVERSE plane rotations occur

Anteroposterior Axis

imaginary line around which FRONTAL plane rotations occur

Mediolateral Axis

imaginary line around which SAGITTAL plane rotations occur

Reference Planes

Tranverse

rotational movement occur

Frontal

lateral movement occur

Sagittal

Foward and backward movements occur

Anatomical References Planes

Cardial Planes

Three imaginary perpendicular reference planes that divide body into half

Planes

Two dimensional surface with an orientation