KAAP 309 Practical 3

trapezius

pectoralis minor

biceps brachii

triceps brachii

brachioradialis

brachialis

pectoralis major

deltoid

latissimus dorsi

subscapularis

coracobrachialis

teres major

infraspinatus

supraspinatus

teres minor

pronator teres

serratus anterior

rhomboid major

rhomboid minor

extensor digitorum longus

extensor pollicis longus

extensor pollicis brevis

abductor pollicis longus

extensor carpi ulnaris

extensor carpi radialis

flexor carpi ulnaris

flexor carpi radialis

flexor digitorum superficialis

flexor digitorum profundus

carpal tunnel

chronic pain, numbness, or tingling in the hand, caused by compression of the median nerve in the wrist, can be caused by repetitive bending and extension of the wrist, as in keyboarding, or by medical conditions such as rheumatoid arthritis and diabetes

pronator quadratus

Origins vs insertions

origins: red

insertions: blue

origin and insertion of pectoralis minor

origin: #58

-3rd to 5th ribs near their costal cartilages

insertion: #58

-medial border and superior surface of coracoid process of scapula

origin and insertion of serratus anterio

origin: #51

-superior 8 ribs

insertion: #51

-vertebral border and inferior angle of scapula

origin and insertion of trapezius

origin: #25

- medial third of superior nuchal line; base of the occipital bone

insertion: #25

-lateral third of clavicle, acromion, and spine of scapula

origin and insertion of rhomboid major

origin: #48

-spines of T2-T5 and supraspinous ligaments

insertion: #48

-lower half of posteromedial border of scapula, from angle to upper part of triangular area at base of scapular spine

origin and insertion of rhomboid minor

origin: #49

-spinous process of C7-T1 vertebrae

insertion: #49

-medial border of scapula superior to spine

origin and insertion of pectoralis major

#57

origin: medial half of anterior clavicle

insertion: greater tubercle and intertubercular sulcus of humerus

origin and insertion of latissimus dorsi

#47

origin: spine T7, spinous processes and supraspinous ligaments of all lower thoracic, lumbar and sacral vertebrae, lumbar fascia, posterior third iliac crest, last four ribs and inferior angle of scapula

insertion: intertubercular groove of humerus

origin and insertion of teres major

#76

origin and insertion of deltoid

#72

origin: lateral third of clavicle, acromion, and spine of scapula

insertion: deltoid tuberosity of humerus

origin and insertion of supraspinatus

#73

origin: supraspinous fossa of scapula

insertion: greater tubercle of humerus (anterior aspect)

origin and insertion of infraspinatus

#74

origin: infraspinous fossa of scapula

insertion: greater tubercle of humerus (posterior aspect)

origin and insertion of teres minor

#75

origin: inferior lateral border of scapula

insertion: greater tubercle of humerus (inferior aspect)

origin and insertion of subscapularis

#99

origin: subscapular fossa

insertion: lesser tuberosity of humerus

origin and insertion of triceps brachii

#81

origin:

- long head: infraglenoid tubercle of scapula.

- lateral head: upper half posterior humerus (linear origin)

- medial head: lies deep on lower half posterior humerus inferomedial to spiral groove and both intermuscular septa

insertion: posterior part of upper surface of olecranon process of ulna and posterior capsule

origin and insertion of biceps brachii

#78

origin:

- long head: supraglenoid tubercle of scapula

- short head: coracoid process of scapula with coracobrachialis

insertion: posterior border of bicipital tuberosity of radius (over bursa) and bicipital aponeurosis to deep fascia and subcutaneous ulna

origin and insertion of brachialis

#80

origin: anterior, distal half of humerus

insertion: coronoid process and tuberosity of ulna

origin and insertion of pronator quadratus

origin: distal, anterior end of ulna

insertion: distal, anterior end of radius

origin and insertion of flexor pollicis longus

#95

origin: anterior surface of radius below anterior oblique line and adjacent interosseous membrane

insertion: base of distal phalanx of thumb