Upper Limb - Week 5 Flashcards
what skeletal group is the upper limb apart of?
appendicular skeleton
what comprises the pectoral girdle?
scapula and clavicle
humerus
arm
radius and ulna
forearm
how many carpals? how many metacarpals? how many phalanges?
- 8 carpals
- 5 metacarpals
- 14 phalanges
what bones comprise the upper limbs?
- scapula
- clavicle
- humerus
- radius and ulna
- 8 carpals
- 5 metacarpals
- 14 phalanges
what are the 4 rotator cuff muscles?
- supraspinatus
- infraspinatus
- teres minor
- subscapularis
label
- subscapularis
- supraspinatus
- teres minor
- infraspinatus
- supraspinatus
where does the subscapularis attach?
into the subscapular fossa
where do the supraspinatus, infraspinatus, and teres minor attach?
all attach to the scapular spine?
superior angle of scapula
vertebral border
inferior angle of scapula
vertebral border
glenoid fossa of scapula
lateral, teardrop, attaches to humeral head
coracoid process of scapula
forward and lateral
acromion process of scapula
end of the clavicle
scapular spine
originates from the vertebral border and terminates at the acromion end
supraspinous foramen
- superior, lateral, and posterior
- blood vessels and nerves
label
- attachment for pectoralis major
- attachment for deltoid
- acromial end
- attachment for trapezius
- sternal end
label
- rhomboid fossa/costal impression
- conoid tubercle
- trapezoid line/oblique line
- subclavian sulcus/groove
label
- coracoid process
- scapular notch
- superior border
- superior angle
- vertebral border
- inferior angle
- lateral/auxiliary border
- subscapular fossa
- glenoid fossa
- acromion process
label
- acromion process
- glenoid fossa
- infraspinous fossa
- lateral/auxiliary border
- scapular spine
- supraspinous fossa