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115 Cards in this Set
- Front
- Back
Kinesiology |
The study of movement |
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Biomechanics |
Mechanical principles that relate directly to the human body |
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Kinetics |
Forces causing movement |
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Kinematics |
the time, space, and mass aspects of a moving system |
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Anatomical Position |
Standing in an upright position, eyes facing forward, feet parallel and close together, arms at the sides of the body with the palms facing forward. |
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Fundamental Position |
Same as anatomical, but the palms are facing the sides of the body. |
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Medial |
A location or position toward the midline |
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Lateral |
Location or position farther from the midline |
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Anterior/Ventral |
The front of the body or to a position closer to the front |
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Posterior/Dorsal |
The back of the body or a position more toward the back |
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Distal |
Away from the trunk |
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Proximal |
Towards the trunk |
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Superior |
Used to indicate the location of a body part that is above another or to refer to the upper surface of and organ or structure. |
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Inferior |
Indicates that a body part is below another or refers to the lower surface of an organ or structure. |
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Cranial |
A position or structure close to the head. |
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Caudal |
A position of structure close to the feet. |
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Superficial/Deep |
A structures depth. |
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Supine |
Lying straight, with the face, or anterior surface pointed upward. |
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Prone |
position is horizontal with the face, anterior surface, pointed downward |
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Bilateral |
Two or both sides |
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Contralateral |
The opposite side |
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Ipsilateral |
Same side |
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Thorax |
Chest, ribs, sternum, and thoracic vertabrae |
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Abdomen |
Lower trunk, pelvis, stomach, lumbar vertabrae |
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Rectilinear Motion |
Movement that occurs in a straight line |
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Curvilinear Motion |
Movement that occurs in a curved path that isn't necessarily circular |
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Angular Motion |
Movement of an object around a fixed point |
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Osteokinematics |
Deals with the relationship of the movement of bones around a joint axis |
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Arthrokinematics |
The relationship of joint surface movement |
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Flexion |
The bending movement of one bone on the other, bring the two segments together and increasing the joint angle |
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Extension |
The straightening movement of one bone away from another, causing an increase in the joint angle. |
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Hyperextension |
The continuation of extension beyond the anatomical position |
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Palmar flexion |
flexion at the wrist |
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Plantar flexion |
flexion at the foot |
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Abduction |
Movement away from the midline of the body |
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Adduction |
Movement toward the midline |
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Horizontal Abduction |
Shoulder movement backward |
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Horizontal Adduction |
Shoulder movement forward |
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Radial deviation |
When the hand moves laterally toward the thumb side |
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Ulnar deviaition |
When the hand moves medially from the anatomical position toward the pinky side of the wrist |
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Lateral bending |
When the trunk moves sideways. Right or Left. |
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Circumduction |
motion that describes a circular, con shaped pattern. Involves a combo of 4 joint motions. Flexion, abduction, extension, adduction. |
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Medial Rotation |
If anterior surface rolls inward toward the midline |
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Lateral Rotation |
If ant. surface rolls outward, away from the midline |
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Inversion |
Moving the sole of the foot inward at the ankle |
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Everison |
Moving the sole outward. |
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Protraction |
Shoulder "pushes" forward away from midline |
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Retraction |
Shoulder moves toward midline |
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Axial Skeleton (80 bones) |
forms the upright part of the body. Head, thorax, and trunk. |
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Appendicular skeleton (126 bones) |
Attaches to the axial skeleton. Extremities. |
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Compact bone |
Makes up hard, dense, outer shell |
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Cancellous bone |
Porous, spongy inside |
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Epiphyseal Plate |
Longitudinal growth occurs here through the manufacturing of new bone |
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Diaphysis |
Main shaft of the bone |
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Medullary Canal |
Hollow center that decreases the weight. Passage. |
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Endosteum |
Membrane that lines the medullary canal. |
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Osteoclasts |
Responsible for bone resorption |
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Metaphysis |
The flared part at each end of the diaphysis |
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Periosteum |
The thin fibrous membrane covering all of the bone except the articular surfaces that are covered with hyaline cartilage |
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Pressure Epiphysis |
located at the end of long bones where they receive pressure from the opposing bone making up that joint. This is where growth of long bone occurs |
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Traction Epiphysis |
Located where tendons attach to bones and are subject to a pulling, or traction, force. |
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Long Bones |
Length is greater than their width |
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Short Bones |
Equal dimensions, cube shape |
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Flat bones |
Very broad surface, but not very thick |
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Irregular bones |
Variety of mixed shapes |
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Sesamoid bones |
Sesame seed shape, small bones located where tendons cross the ends of long bones in the extremities. |
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Osteoporosis |
A condition characterized by loss of normal bone density, mass. |
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Osteomylatis |
And infection of the bone caused by bacteria |
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Legg-Calve Perthes Disease and Slipped femoral capital epiphysis |
B/c the epiphysis of a growinf bone is not firmly attached the to diaphysis it can slip or become misshapen. The proximal head of the femur is a common site for problems at the pressure epiphysis. |
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Osgood-Schlatter disease |
A common condition at the traction epiphysis of the tibial tuberosity in children whose bones are still growing. |
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Fibrous joint |
Has a thin layer of fibrous periosteum between the two bones as in the sutures of the skull. |
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Synarthrosis |
Suture joint, no motion |
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Syndesmosis |
Ligamentous joint, small amount of twisting or stretching |
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Gomphosis |
This joint occurs between a tooth and the wall of its dental socket in the mandible and maxilla |
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Cartilaginous Joint |
Has either hyaline cartilage or fibrocartilage between the two bones. |
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Carti. joints also called Amphiarthrodial Joints |
They allow a small amount of motion, such as bending or twisting, and some compression. |
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Synovial Joint |
has no direct union between the bones ends. In synovial fluid. |
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Synovial joint also called Diarthroidial Joint |
Allows free motion |
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Nonaxial Joint |
Movement tends to be linear instead of angular |
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Plane Joint |
The joint surfaces are relatively flat and and glide over one another instead of one moving around the other |
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Uniaxial Joint |
Has an angular motion occurring in one plane around one axis, much like a hinge; hinge joint. Pivot joint. |
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Biaxial Joint Motion |
Found at the wrist occurs in two different directions. Flexion and extension occur around the frontal axis, and radial and ulnar deviation occur around the sagittal axis. Occur at the MCP called Condyloid joints b/c of shape. |
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Saddle Joint |
Thumb; fit together like a horseback rider on a saddle. |
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Triaxial Joint |
Occurs actively in all three axes, allows more motion than any other type of joint. Ball and Socket joint, in the hip the ball shaped femoral head fits into the concave socket of the acetabulum. |
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Ligaments |
Bands of fibrous connective tissue |
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Capsule |
Every synovial joint has a capsule that surrounds and encases the joint and protects the articular surfaces of the bones |
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Caritlage |
a dense, fibrous connective tissue that can withstand great amounts of pressure and tension. |
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Hyaline Cartilage/Articular |
covers the ends of opposing bones |
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Fibrocartilage |
acts as a shock absorber |
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Menisci |
At the knee, the semilunar-shaped cartilage called menisci build up the sides of the relatively flat articular surface of the tibia |
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Intervertebral Disks |
lie between the vertebral bones |
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Labrum |
The shoulder fibrocartilage deepens the shallow gelnoid fossa, making it more of a socket to hold the femoral head |
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Elastic Cartilage |
Designed to help maintain a structures shape |
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Tendon |
Used to connect muscle to a bone |
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Tendon sheaths |
A fibrous sleeve that surround a tendon when it is subject to pressure or frictions |
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Aponeurosis |
A broad, flat, tendinous sheath |
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Linea Alba |
As the abdominal muscles approach the midline from both sides, they attach to an aponeurosis called the linea alba |
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Bursae |
Small, padlike sacs found around most joints. |
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Sagittal Plane |
passes through the body from front to back and divides the body into right and left parts. |
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Frontal Plane |
passes through the body from side to side and divides the body into front and back parts. |
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Transverse Plane |
passes through the body horizontally and divides the body into top and bottom parts |
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Center of Gravity |
The point where the three cardinal planes intersect eachother |
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Sagittal axis |
Is a point that runs through a joint from front to back |
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Frontal Axis |
runs through a joint from side to side |
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Vertical Axis |
runs through a joint from top to bottom |
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Dislocation |
refers to the complete separation of the two articular surfaces of a joint |
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Sublaxation |
A partial dislocation of a joint, usually occurs over a period of time |
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Osteroarthritis |
that type of arthritis that is caused by the breakdown and eventual loss of cartilage of one or more joints |
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Sprains |
a partial or complete tearing of ligament fibers |
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Strain |
refers to the over stretching of muscle fibers |
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Tendonitis |
an inflammation of a tendon |
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Synovitis |
an inflammation of the synovial membrane |
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Tenosynovitis |
an inflammation of the tendon sheath, and is often caused by repetitive use |
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Bursitis |
an inflammation of the bursa |
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Capsulitis |
an inflammation of the joint capsule |