Exam 3 Flashcards
(114 cards)
musculoskeletal system functions
support body, movement, encase and protect vital organs, produce RBC in bone marrow, storage of certain minerals
most active joint in the body?
temporomandibular joint
bony landmarks of shoulder
acromion, coracoid process, acromioclavicular joint
temporomandibular joint motion and expected range
open mouth maximally, protrude lower jaw and move side to side, stick out lower jaw
shoulder motion and expected range
arms forward and up, arms behind back and hands up, arms to sides and up over head, touch hands behind head
elbow joint bones
ulnar, radius and humerus
palpable landmarks of elbow joints
olecranon process, later and medial epicondyles
“funny bone”
ulnar nerve
elbow motion and expected range
bend and straighten elbow, pronation and supination
wrist/hand motion and expected range
bend hand up, bend hand down, bend fingers up and down, turn hands out and in, spread fingers, make fist, touch thumb to each finger
ulnar nerve controls sensation where?
pinky and half of ring finger
median nerve controls sensation where?
part of thumb, index, middle and part of ring finger
radial nerve controls sensation where?
part of thumb
tests for checking for carpal tunnel
phalen’s test (press backs of hand together for 30 sec) and tinel’s test (tap median nerve)
osteoarthritis
degenerative joint disease, hard, nontender nodules 2-3mm in size, heberden’s nodes (bony overgrowth at DIP), bouchard’s nodes (PIP), metacarpophalangeal joints are sparred
rheumatoid arthritis
autoimmune, tender, painful, stiff joints, symmetric, PIP and MCP involvement (warm and tender), ulnar deviation, swan neck deformity, boutonniere deformity
ulnar deviation
middle, ring and pinky fingers deviated to the side
swan neck deformity
DIP flexion, PIP hyperextension
boutonniere deformity
PIP flexion, DIP hyperextension
hip expected range and motion
raise leg, knee to chest, flex knee and hip, swing foot in and out, swing leg laterally and medially, stand and swing leg back
knee joint ligaments
anterior and posterior cruciate, medial and lateral collateral
collateral ligaments provide support for what kind of motion
stability for side to side movement
ankle/foot expected range and motion
point toes up and down, turn soles in and out, flex and straighten toes
cervical spine motion and expected range
chin to chest, lift chin, each ear to shoulder, turn chin to shoulder