Surgical Tech CH 21 Ortho
Bones - Answer-Living tissue that provide form, structure, and homeostasis to the living body
Compact (cortical) bone - Answer-Hard, dense tissue of bone that surrounds the marrow cavity
Cancellous (spongy) bone - Answer-Found at the ends of bone and lining the medullary marrow cavity
Periosteum - Answer-Thin, fibrous layer of tissue surrounding bone
Cobb or Key elevator - Answer-Used to pull periostium off the bone
Bone marrow - Answer-Semisolid tissue found in the spaces of cancellous bone
,Red bone marrow - Answer-Essential for the production of RBC's, platelets, and WBC's
Long bones - Answer-Arm (humerus), radius, ulna, legs (femur), fibia, fibula, hands and feet (phalanges)
Diaphysis - Answer-Shaft of long bone
Epiphysis - Answer-Ends of long bone
Short bones - Answer-Bones of wrist (carpals) and ankles (tarsals)
Flat bones - Answer-Ribs, scapula, sternum, and cranial
Irregular bones - Answer-Bones of skull, face, and vertebra
Sesamoid (round) bones - Answer-Patella, ball of foot. Found w/in tendons
Articulation - Answer-Where 2 bones meet
Synarthrosis - Answer-An immovable joint (ex. cranial bones)
Amphiarthrosis - Answer-Slightly movable joints (ex. vertebrae, symphysis pubis)
Diarthrosis - Answer-Freely movable joint
, Ball-and-socket joint - Answer-Allows for widest range of motion (ex. shoulder and hip)
Condyloid joints - Answer-Movement in only 1 plane with some lateral movement (ex. TMJ)
Gliding joints - Answer-Allow side-to-side and twisting movements (ex. carpals of the wrist)
Hinge joints - Answer-Allows movement in only 1 plane (ex. elbow)
Pivot joints - Answer-Rotational movement around a central axis (ex end of the radius)
Saddle joints - Answer-Movement in a variety of planes (ex. trapezium of the wrist with the metacarpals
of the thumb)
Hinge (knee) - Answer-Largest and most complex of the synovial joints
Abduction - Answer-Moving a body party away from the midline of the body
Adduction - Answer-Moving a body part toward the midline of the body
Circumduction - Answer-Moving a particular body part in a circular path w/out moving the entire body
part
Rotation - Answer-Moving a body part around a central axis
Dorsiflexion - Answer-Bending the foot upward at the ankle joint
Bones - Answer-Living tissue that provide form, structure, and homeostasis to the living body
Compact (cortical) bone - Answer-Hard, dense tissue of bone that surrounds the marrow cavity
Cancellous (spongy) bone - Answer-Found at the ends of bone and lining the medullary marrow cavity
Periosteum - Answer-Thin, fibrous layer of tissue surrounding bone
Cobb or Key elevator - Answer-Used to pull periostium off the bone
Bone marrow - Answer-Semisolid tissue found in the spaces of cancellous bone
,Red bone marrow - Answer-Essential for the production of RBC's, platelets, and WBC's
Long bones - Answer-Arm (humerus), radius, ulna, legs (femur), fibia, fibula, hands and feet (phalanges)
Diaphysis - Answer-Shaft of long bone
Epiphysis - Answer-Ends of long bone
Short bones - Answer-Bones of wrist (carpals) and ankles (tarsals)
Flat bones - Answer-Ribs, scapula, sternum, and cranial
Irregular bones - Answer-Bones of skull, face, and vertebra
Sesamoid (round) bones - Answer-Patella, ball of foot. Found w/in tendons
Articulation - Answer-Where 2 bones meet
Synarthrosis - Answer-An immovable joint (ex. cranial bones)
Amphiarthrosis - Answer-Slightly movable joints (ex. vertebrae, symphysis pubis)
Diarthrosis - Answer-Freely movable joint
, Ball-and-socket joint - Answer-Allows for widest range of motion (ex. shoulder and hip)
Condyloid joints - Answer-Movement in only 1 plane with some lateral movement (ex. TMJ)
Gliding joints - Answer-Allow side-to-side and twisting movements (ex. carpals of the wrist)
Hinge joints - Answer-Allows movement in only 1 plane (ex. elbow)
Pivot joints - Answer-Rotational movement around a central axis (ex end of the radius)
Saddle joints - Answer-Movement in a variety of planes (ex. trapezium of the wrist with the metacarpals
of the thumb)
Hinge (knee) - Answer-Largest and most complex of the synovial joints
Abduction - Answer-Moving a body party away from the midline of the body
Adduction - Answer-Moving a body part toward the midline of the body
Circumduction - Answer-Moving a particular body part in a circular path w/out moving the entire body
part
Rotation - Answer-Moving a body part around a central axis
Dorsiflexion - Answer-Bending the foot upward at the ankle joint
