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58 Cards in this Set
- Front
- Back
Skeletal system components
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all bones (cartilages and joints)
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Skeletal functions
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- Supports the soft tissues
- Protection of vital organs - Provide framework of levers for movement - Production of erythrocytes (RBC'S) - Storage areas for calcium, phosphorus, potassium, sodium, and other minerals |
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Articular system
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combined with the skeletal system
the joints of the body |
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Muscular system - components
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skeletal muscle tissue
smooth muscle tissue (visceral) cardiac muscle tissue |
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Muscular system - functions
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produces movement
muscle contraction and glandular secretions most important system for sustaining life |
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Respiratory system - Components
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□ Lungs and series of associated passageways
® Pharynx, larynx, trachea |
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Functions
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□ Supplies oxygen
□ Eliminates carbon dioxide □ Regulates acid/ base balance |
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Cardiovascular system - Components
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Blood, heart, and blood vessels
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Cardiovascular system - Functions
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□ Distributes oxygen and nutrients to cells
□ Carries carbon dioxide and wastes from cells □ Regulates temperature |
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Anatomical position
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Always referenced to this position
§ Anatomical position □ Standing upright □ Arms at sides □ Head facing forward □ Feet facing forward □ Palms facing forward |
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Plane
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a two-dimensional surface defined by three points not on the same line
§ Motion occurs in a plane |
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Axis
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a line passing perpendicularly through a plane
§ Motion occurs about an axis |
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Saggital plane
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§ Divides the body into UNEQUAL left and right sides
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Transverse plane
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Divides the body into superior (above) and inferior (below) parts
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Frontal plane
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Divides the body into anterior (front) and posterior (back) parts
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Mid-sagittal plane
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Divides the body into EQUAL left and right sides
□ Median |
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Axis - Saggital plane
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Mediolateral
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Axis - Frontal plane
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AP
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Axis - Transverse
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Longitudinal
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Superior (cranial or cephalic)
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Towards the head or upper part of the structure
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Deep
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Away from surface of body
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Superficial
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Toward or on surface of body
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Distal
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Farther from point of origin or attachment
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Proximal
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Nearer point of origin or attachment
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Lateral
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Away from the midline of the body
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Medial
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Towards the midline of the body
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Posterior (dorsal or back)
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Nearer the back of the body
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Inferior (caudal)
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Away from the head or lower part of structure
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Anterior (ventral or front)
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Nearer the front of the body
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Internal (central)
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Toward or in interior
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Visceral
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Pertaining to covering of organ in ventral cavity
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Parietal
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Pertaining to forming outer wall of body cavity
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Contralateral
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On opposite side of body
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Ipsilateral
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On same side of body
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External (peripheral)
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Toward or on exterior
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Flexion
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Making a decrease in angle
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Extension
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Making an increase in angle
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Abduction
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Moving away from the midline of the body
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Adduction
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Moving towards the midline of the body
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Medial (internal) rotation
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Anterior surface moves toward midline
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Lateral (external) rotation
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Anterior surface moves away from midline
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Supination
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Rotating hand/forearm laterally
□ Hold the soup |
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Pronation
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Rotatin the hand/forearm medially
□ Pour the soup |
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Plantarflexion
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§ Point toes/foot downward
§ Stand on tip toes |
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Dorsiflexion
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Point toes/foot upward
Foot off the gas pedal |
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Inversion
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Movement of sole of foot inward
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Eversion
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Movement of sole of foot outward
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Protraction
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Moving forward on plane parallel to ground
□ Punch |
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Retraction
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Moving backward on plane parallel to ground
□ Start lawnmower |
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Upward rotation
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Inferior angle
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Downward rotation
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Superior angle?
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Elevation
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To move upwards
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Depression
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To move downwards
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Radial flexion or deviation (ABD)
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§ Move wrist outwards or away from midline of body
§ Deviate towards radius |
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Ulnar flexion or deviation (ADD)
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§ Move wrist inwards or towards the midline of the body
§ Deviate towards ulna |
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Circumduction
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□ Latin meaning "around"
□ Combination of flexion/extension and abduction/adduction |
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Origin
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Placement of muscle attachment for the stationary bone
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Insertion
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Placement of the muscle attachment fo the cone that it moves
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