5.01 - Bones of the Upper extremity

name the parts of the upper limb

• shoulder region

• upper arm

• forearm

• hand

describe the subdivisions, bones and joints of the shoulder region

describe the subdivisions, bones and joints of the upper arm

describe the subdivisions, bones and joints of the forearm

describe the subdivisions, bones and joints of the hand

describe the clavicle

• bony landmarks

• s shaped

• convex then concave

• acromial end

• sternal end

• both end have articular facets

• impression for costoclavicular groove in lower side near sternal end

• subclavian groove for subclavian muscle

• conoid tubercle at acromical end near trapezoid line

describe the scapula

• bony landmarks

• flat, triangular

• over 2nd-7th ribs

• superior, medial, lateral borders

• spine of scaupla

• inferior angle

• subscapular fossa on anterior side

• posterior side: supraspinous fossa, infraspinous fossa

• acromion at end of spine, after acromial angle

• lateral angle has the glenoid cavity

• coracoid process

• suprascapular notch

what muscles attach to the posterior scapula?

what muscles attach to the anterior scapula?

describe the humerus bony landmarks

• promixmal end

• body

• head

• greater tubercle

• lesser tubercle

• intertubercular groove/sulcus

• sugircal neck

• deltoid tuberosity

• radial groove

• lateral and media supracondylar ridges

describe the humerus bony landmarks

• distal end

• lateral and medial epidcondyles

• condyle

  • capitulum

  • trochlea

  • radial fossa

  • coronoid fossa

  • olecranon fossa

what muscles attach to the anterior humerus?

what muscles attach to the posterior humerus?

describe the radius

• head of radius

• fovea

• radial tubersoity

• styloid process

• ulnar notch

• dorsal tubercle/Lister’s tubercle

describe the ulna

• olecranon

• coronoid process

• trochlear notch (olecranon, coronoid process)

• tubersoity of ulna

• radial notch

• supinator crest

• supinator fossa

• head of ulna → styloid process

name and describe the carpal bones

describe the carpal arch and tunnel

• what is it made of

describe the metacarpal bones and phalanges

• bony landmarks

• joints

what movements occur at the pectoral girdle/glenohumeral joint?

what movements occur at the elbow joint?

what movements occur at the radiocarpal joint?

what movements occur at the metacarpophalangal joints?

what movements occur at the interphalangal joints?

what are the movements of the scapula?