muscles

Question 1

muscles of pectoral region

Answer 1

1]]] PECTORALIS MAJOR —–(O)– medial 2/3of clavicle (,I)—–lateral 💋 of bicipital groove
2]]] PECTORALIS MINOR —(O)—345 ribs ,(I)— upper surface of coracoid process
3]]] SUBCLAVIUS (O)—1rib (I) —subclavian groove

Question 2

muscles of back

Answer 2

1..TRAPEZIUS —[O] — medial 1/3of superior nuchal line [I] – lateral 1/3of clavicle
2…LATTISIMUS DORSI [O] — inferior angle of scapula [I]—-floor of intertubercular sulcus
3 …LEVATOR SCAPULAE [O] — trans process of c1 and c2 [I]— medial border of scapula
4…RHOMBOID MINOR [O]– spine of c7and T1 [I]— medial border of scapula
5 RHOMBOID MAJOR [O]—- spine t2-t5 [I]—medial border of scapula

Question 3

muscles of scapular regions

Answer 3

1….SUPRASPINATOUS [O]….supraspinous fossa [I]…. upper impression on greater tubercle
2..INFRASPINATOUS [o]…..infraspinous fossa [I]….middle impression on greater tubercle
3…TERES MINOR [O]…. lateral border of scapula [I]……lowest impression on greater tubercle of humerus
4…SUBSCAPULARIS [O]….subscapular fossa
[I]…… lesser tubercle of humerus
5..TERES MAJOR [O]…lateral border of scapula
[I] medial 💋 if bicipital. groove

Question 4

cuboidal fossa

Answer 4

Laterally : medial border of brachioradialis
Medially: lateral border of pronator teres
Base : imaginary line joint the epicondyle
apex : area where brachioradils crosses the pronation teres
roof : skin median cubital vein
floor: brachialis , supination
contents : median nerve termination of brachial artery radial nerve , tendon of biceps brachi

Question 5

superficial muscles front forearm

Answer 5

1..pronator teres [0] —- medial epicondyle of humerus [I] —– middle of lateral aspect of Shaft of radius
2… flexor cardiovascular radialis [o] — medial epicondyle of humerus [I] bases of 2nd and 3rd metacarpal
3….palmaris longus [o] —– medial epicondyle of humerus [I] —– palmar aponeurosis
4…..flexor digitorium superficially [o]—–medial epicondyle of humerus [I ] 2 to 5th digit
5…flexor carpi ulnaris [o] medial epicondyle of humerus [I] pisiform bone

Question 6

deep muscles of front of forearm

Answer 6

1…flexor digitorium profundus [O] — anterior medial surface of ulna [I]—– phalanx
2….Flexor pollicis longus [O] — anterior surface of Shaft of radius
[I] distal phalanx
3……pronator quadrature [o] —anterior surface of Shaft of ulna
[I] area above ulnar notch

Question 7

superficial muscles of back of forearm

Answer 7

1….anconeus [o]—– lateral epicondyle of humerus [I] lateral surface of olecranon process
2….brachioradialis [o] lateral SUPRACONDYLAR RIDGE [I] —styloid process of radius
3….Extensor carpi radialis [o] lateral supraccondylar ridge [I]…..2nd metacarpal
4….extensor carpi radialis brevis [o]— lateral epicondyle of humerus [I]…3rd metacarpal
5….extensor digitorium [o]–lateral epicondyle of humerus
[I]—2nd to 5th digit
6….extensor digiti minimi [o] lateral epicondyle of humerus [I]2nd and 5th digits
7….extensor carpi ulnaris [o]— lateral epicondyle of humerus [I] 5th metacarpal

Question 8

deep back of forearm

Answer 8

1…supination [o]] supination crest of ulna [I] upper 1/3rd of radius Shaft

2… abductor pollicis longus
3. extensor pollicis brevis
4…extensor pollicis longus
5…extensor indicis