answered already passed
Subscapularis - correct answer ✔✔internal rotation
iliopsoas - correct answer ✔✔proximal: iliac fossa (iliacus) lateral lumbar spine (psoas)
distal: lesser trochanter of femur
flexor carpi radialis - correct answer ✔✔Proximal: medial epicondyle of humerus
Distal: base 2nd and 3rd MC
Trapezius - correct answer ✔✔elevate/adduct/depress/rotate (upward) the scapula
Trapezius - correct answer ✔✔Distal Attachments: Spine of scapula, acromion process, lateral clavicle
Proximal Attachments: occipital bone, nuchal ligament, supraspinous ligament, spinous processes (C-T)
Trapezius - correct answer ✔✔Arterial Supply: dorsal scapular artery (branches off subclavian art) and
transverse cervical artery (branches of thryo-cervical trunk - off subclavian artery)
Trapezius - correct answer ✔✔accessory nerve (CN XI) (branch of cervical plexus)
latissimus dorsi - correct answer ✔✔extends, adducts, and medially rotates arm "waiter's tip"
latissimus dorsi - correct answer ✔✔Proximal Attachment: spinous processes (T-L), sacrum (posterior),
crest of ilium
Distal: medial lip of bicepital groove (humerus)
,latissimus dorsi - correct answer ✔✔Arterial Supply: thoracodorsal artery + vein (branches off axillary
artery + vein)
latissimus dorsi - correct answer ✔✔thoracodosral nerve (branch off brachial plexus)
Rhomboid major and minor - correct answer ✔✔Proximal Attachments: spinous process (C-T)
Levator scapulae - correct answer ✔✔Proximal attachments: transverse process
Rhomboid M/m and Levator Scapulae - correct answer ✔✔Distal Attachments: vertebral (medial) border
of scapula
Rhomboid M/m and Levator Scapulae - correct answer ✔✔Arterial supply: dorsal scapular (branches off
axillary/subclavian artery)
Rhomboid M/m and Levator Scapulae - correct answer ✔✔dorsal scapular nerve (branches off brachial
plexus)
Serratus Posterior Inferior - correct answer ✔✔Distal attachments: Lateral ribs
Serratus Posterior Superior - correct answer ✔✔Proximal Attachments: spinous process (C-T)
Serratus Posterior Inferior & Superior - correct answer ✔✔branches of intercostal nerves (run between
ribs)
Serratus Posterior Inferior - correct answer ✔✔depresses ribs
Serratus Posterior Superior - correct answer ✔✔elevates ribs
splenius capitis & crevicis, erector spinae, transversospinalis - correct answer ✔✔superficial intrinsic,
intermediate, deep
, splenius capitis & crevicis, erector spinae, transversospinalis - correct answer ✔✔Arterial supply -
branches off intercostal arteries+veins
splenius capitis & crevicis, erector spinae, transversospinalis - correct answer ✔✔Innervation: dorsal
primary rami
splenius capitis & crevicis, erector spinae, transversospinalis - correct answer
✔✔extension/flexion/lateral bending/rotation of head+neck
Facet joints allow for minimal movement between vertebra
pectoralis major - correct answer ✔✔medial attachment: sternum, medial third clavicle, costal cartilages
of ribs 2-6
Distal attachment: lateral ridge of intertubercular groove
pectoralis major - correct answer ✔✔innervation: medial and lateral pectoral nerves (brc. medial and
lateral cords of BP
Deltoid - correct answer ✔✔90% abducts arm, flexion+ internal rotation of the arm; extension + external
rotation of the arm
Deltoid - correct answer ✔✔sup attachment: lateral third of clavicle, acromion, scapular spine
inf attachment: deltoid tuberosity
Pectoralis minor - correct answer ✔✔elevates ribs, depression/abduction/protraction/internal +
downward rotation of scapula
Pectoralis minor - correct answer ✔✔medial attachment: ribs 3-5
lateral: coracoid process
pectoralis minor - correct answer ✔✔medial pectoral nerve (branch of medial cord of BP)