Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
72 Cards in this Set
- Front
- Back
|
Identify clavicle
|
"collar bone"
|
|
|
Identify sternoclavicular joint
|
between sternum and clavicle
|
|
|
Identify acromioclavicular joint
|
between acromion process and clavicle
|
|
|
identify delto-pectoral triangle
|
area between the pec major, deltoid and clavicle
|
|
|
What muscles form the boundaries of the delto-pectoral triangle?
|
Pectoralis major
Deltoid |
|
|
coracoid process
|
anterior process
|
|
|
acromion process
|
posterior process
|
|
|
deltoid muscle
|
lateral shoulder muscle. bulge that girls grab underneath while ballroom dancing
|
|
|
greater tuberosity of the humerus
|
anterior tubercle
|
|
|
crest of the spine of the scapula
|
part you can easily palpate
|
|
|
vertebral spinal level of the crest of the spine of the scapula
|
T2 (T3?)
|
|
|
inferior angle of scapula spinal level
|
t7
|
|
|
anterior axillary fold
|
edge of pectoralis major
|
|
|
posterior axillary fold
|
formed by lateral border of latissimus dorsi and teres major
|
|
|
axillary artery
|
anterior to posterior axillary fold
|
|
|
clavicle location
|
above first rib
|
|
|
clavicle function
|
supports scapula and arm, protects artery
|
|
|
articulations of clavicle
|
with sternum - sternoclavicular
with acromion process - acromioclavicular |
|
|
location of scapula
|
on back, obvious
|
|
|
function of scapula
|
place for muscles to attach to move the shoulder and arm
|
|
|
articulations of scapula
|
acromioclavicular, with ribs, with humerus
|
|
|
glenoid fossa
|
holds the head of the humerus
|
|
|
supraspinous fossa
|
above the spine
|
|
|
infraspinous fossa
|
below the spine
|
|
|
subscapular fossa
|
between the scapula and the ribs
|
|
|
muscles used for scapula elevation
|
levator scapulae
rhomboid minor rhomboid major Upper trapezius (traps I and II) |
|
|
Muscles used for scapular depression
|
Lower Trapezius (Traps IV)
pectoralis minor serratus anterior subclavius |
|
|
Muscles used for scapular protraction
|
Pectoralis Minor
Serratus Anterior |
|
|
Muscles used for scapular retraction
|
rhomboid minor
rhomboid major upper trapezius (traps I and II) Middle trapezius (traps III) Lower trapezius (traps IV) |
|
|
tuberosities of humerous
|
greater - posterior
lesser - anterior deltoid - lower, lateral edge |
|
|
bicipital groove location
|
also known as the intertubercular sulcus/groove, is in between the two tubercles
|
|
|
anatomic neck of humerus
|
the epiphyseal line below the head of the humerus
|
|
|
surgical neck
|
below the tuberosities
|
|
|
pectoralis minor
|
o: ribs 3-5
i: coracoid process |
|
|
pectoralis major
|
o: clavicular head, sternocostal head
i: intertubercular groove of humerus |
|
|
o & i serratus anterior
|
o: ribs 1-9
i: anterior scapula |
|
|
o & i subclavius
|
o: 1st rib
i: lateral, inferior clavicle |
|
|
o & i trapezius
|
o: base of skull, neck ligament, c7-t3, t4-t12
i: clavicle, acromion process, spine of scapula, base of spine of scapula |
|
|
o & i latissimus dorsi
|
o: lower 6 thoracic vertebrae, all lumber vertebrae, posterior sacrum, iliac crest, lower 3 ribs
i: anterior humerus |
|
|
o & i levator scapulae
|
o: c1-c4
i: superior border of scapula |
|
|
o & i rhomboids
|
o: spinous process of c7, t1-t5
i: medial border of scapula |
|
|
o & i deltoid
|
o: clavicle, acromion process, posterior border of spine of scapula
i: deltoid tuberosity |
|
|
o & i teres major
|
o: scapula
i: anterior humerus |
|
|
o & i subscapularis
|
o: anterior scapula
i: lesser tuberosity |
|
|
o & i supraspinatus
|
o: supraspinous fossa
i: greater tuberosity |
|
|
o & i infraspinatus
|
o: infraspinous fossa
i: greater tuberosity |
|
|
o & i teres minor
|
o: infraspinous fossa
i: greater tuberosity |
|
|
structures surrounding subacromial bursa
|
is above - acromion
is below - supraspinatous tendon |
|
|
what maneuver causes compression (and pain) of the subacromial bursa?
|
falling, overuse of arm at 60 degree or more angle
|
|
|
rotator cuff function
|
abduction and flexion of humerus
|
|
|
most commonly ruptured rotator cuff muscle
|
supraspinatus
|
|
|
muscles forming the walls of the axilla
|
ant: pec major, pec minor, subclavius
post: subscapularis, teres major, lat dorsi medial: serratus anterior lateral: tendon of long head of biceps |
|
|
major structures in axilla
|
axillary artery, brachial plexus, axillary veins, axillary lymph nodes
|
|
|
Areas drain into the axillary lymph nodes
|
upper limb, shoulder and scapular regions, pectoral region, upper abdominal
|
|
|
symptoms and signs of rotator cuff rupture
|
limited movement, pain,
|
|
|
brachial plexus nerve roots
|
c5-c8, t1
|
|
|
describe c1
|
atlas, lateral masses, anterior arch, posterior arch, transverse processes w/ foramen, anterior and posterior tubercles
|
|
|
describe c2
|
axis, odontoid process, slightly bifid spinous process
|
|
|
describe c3-c6
|
bifid, transverse process w/ foramen, articular facets (superior and inferior)
|
|
|
number of branches coming off of sections in brachial plexus
|
roots: 2
trunks: 2 divisions: 0 cords: 7 branches: 5 |
|
|
describe c7
|
prominent spinous process (vertebra prominens)
|
|
|
describe joints of uncovertebral process
|
joints in between bodies of c3-c7, slightly cartilaginous and synovial, curved, often hypertrophied
|
|
|
describe articulations between vertebral levels
|
curved
|
|
|
differences of transverse process, only in cervical spine
|
transverse foramen for arteries and veins
|
|
|
o and i, action, innervation sternocleidomastoid
|
o: manubrium and clavicle
i: mastoid process, superior nuchal line act: flexion, rotation (unilaterally) nerve: accessory nerve |
|
|
o and i, action, innervation scalenes
|
o: c2-c7
i: 1st and 2nd ribs act: elevation of ribs nerve: cervical nerve (c3-c6) |
|
|
o and i, action, innervation longus capitis
|
o: c3-c6
i: occipital bone act: flexion of neck nerve: c1-c3 |
|
|
o and i, action, innervation rectus capitis
|
o: atlas
i: occipital bone act: flexion of neck nerve: c1, c2 |
|
|
o and i, action, innervation splenius cervicis
|
o: t3-t5
i: c1-c3 act: extend head, neck; flexion and rotation unilaterally nerve: post rami of cervical spinal nerves |
|
|
o and i, action, innervation splenius capitis
|
o: ligamentum nuchae, c7-t6
i: mastoid process act: extend, rotate, flex head nerve: dorsal rami of c3-c4 |
|
|
location of 50% flexion/extension of cervical spine
|
occiput-c1
|
|
|
location of 50% lateral rotation
|
c1-c2
|
