Ch 14 Flashcards
Axial Skeleton
includes facial bones, auditory ossicles, vertebrae, ribs, sternum, and hyoid bone
Appendicular Skeleton
includes scapula, clavicle, bones of shoulders and arms, and bones of the pelvis and legs
Ligaments
strong, dense, FLEXIBLE bands of connective tissue
BONE TO BONE
Tendons
strong, NONELASTIC cords of collagen at the ends of muscles to connect to bones
Cartilage
semi-smooth, gel-like tissue that is strong and able to support weight
Bursae
small sacs in connective tissues adjacent to selected joints such as the shoulders (glenohumeral joint) and knees
reduce tension and wear and tear
Range of Motion
how far and in what direction you can move a joint or muscle
Eversion
outward turning
Inversion
inward turning
Flexion
movement that brings a joint into a bent position
Extension
movement that brings a joint into a straight position
Hyperextension
extension of a body part beyond normal limits of extension
Abduction
movement of limb away from body
Adduction
movement of limb toward body
External Rotation
turning a limb outward or away form midline of body
Internal Rotation
inward turning of a limb
Plantar Flexion
a toe-down motion of the foot at the ankle
Dorsiflexion
upward or backward bending or flexion of a joint
Scoliosis
lateral curvature of the spine
Kyphosis
abnormal convexity of the posterior curve of the spine
Lordosis
abnormal anterior concavity of the spine
Carpal Tunnel Syndrome
painful disorder of the wrist and hand induced by compression of the median nerve between the inelastic carpal ligament and other structures within the carpal tunnel
Phalen’s Test
flex both wrists at 90-degree angle for 60 sec
pain/tingling/numbness = positive result for carpal tunnel syndrome
Osteoarthritis
form of arthritis in which one or many of the joints undergo destruction of cartilage