Really Important Flashcards
4 rotator cuff muscles
supraspinatus
infraspinatus
teres minjor
subscapularis
Axillary inlet
lateral margin of rib 1
posterior surface of clavicle
superior margin of scapula
medial surface of coracoid process
sensation in the upper lateral region of the arm tests for what spinal cord leve
c5
palmar pad of thumb
c6
pad of little finger
c8
skin on medial aspect of elbow
t1
abduction at harm
c5
flextion of forearm at elow
c6
extension of forearm at elbow joint
c7
flexion of fingers
c8
abduction and adduction of index, middle, and rin fingers
t1
what innervates the diaphragm
c4 (phrenic nerve)
the musculocutaneous nerve innervates what part of the skin
anterior lateral side of forearm
median nerve innervates what part of the skin
palmar surfaces of the lateral three and one half digits
ulnar nerve innervates what part of the skin
medial one and onehalf digits
the radial nerve innervates what part of the skin
posterior surface of the forearm and posterior lateral surface of hand
What are the three muscles that attach to the greater tubercle of the humerus
superior facet-supraspinatus
middle facet-infraspinatus
inferior facet-teres minor
Bursa found in the glenohumeral joint
subtendinous bursa of subscapularis subacromial/subdeltoid bursa between acromion and skin between coracoid process and the joint capsule around the muscles of the joint
Ligaments of the sternoclavicular joint
anterior and posterior sternoclavicular
interclavicular
costoclavicular
ligaments of acromioclavicular joint
acromioclavicular
coracoclavicular
trapezoid
conoid
ligaments of glenohumeral joint
superior, middle, and inferior glenohumeral ligaments
coracohumeral ligament
tranverse humeral ligament
what converts the suprascapular notch into a foramen
superior transverse scapular ligament
What makes up the quadragular space
inferior margin of the teres minor
surgical neck of the humerus
superior margin of the teres major
laterall margin of the LONG head of triceps muscle
Triangular space
medial margin of the long head of triceps brachii
superior margin of teres major
inferior margin of teres minor
Triangular interveal
lateral margin of long head of triceps brachi
shaft of humerus
inferior margin of teres major
What goes through the triagnular space
circumflex scapular artery and vein
what goes through the triangular interval
profunda brachii artery and radial nerve (gateway to posterior arm)
what are the three main arteries found in the posterior scapular region
posterior circumflex artery, suprascapular and the circumflex scapular arteries
What goes through the quandrangular space
axillary nerve and posterior circumflex humeral artery and vein
What forms the axilla (parts of it)
anterior wall-pec minor major, subclavius and facscia
posterior wall-subscapularis, teres major and lats, long head of triceps
medial wall-serratus anteiror and thoracic wall
lateral wall-intertubercular sulcus
floor-skin of armpit
inlet-rib 1, clavicle, and superior margin of scapular to coracoid process
What are the six brancehs off the axillary artery
superior thoracic thoracoacromial lateral thoracic subscapular anterior circumflex humeral posterior circumflex humeral
What are the contents of the cubital fossa
tendon of the biceps brachi muscle
brachial artery
median nerve
components of the anatomical stuff box
lateral border-tendons of abductor pollicis longus and extensor pollicis brevis
medial brder-tendoons of extensor pollicis brevis
floor-scaphoid and trapezium and distal ends of tendons of extensor carpi radialis longus and brevis
what goes through the sciatic foramen
piriformis, sciatic, superior and inferior gluteal and pudendal nerves, and superior and inferior gluteal arteris and veins and internal pudendal artery
obturator canal what goes through it
obturator nerve and vessels
dermatome for inquinal ligament
L1
LATERAL SIDE OF THIGH WHAT NERVE
L2
LOWER MEDIAL SIDE OF THIGH
L3
MEDIAL SIDE OF GREAT TOE
L4
MEDIAL SIDE OF DIGIT 2
L5
LITTLE TOE
S1
BACK OF THIGH
S2
SKIN OVER GLUTEAL FOLD
S3
DERMATOMES OF S4 AND S5 ARE TESTED WHERE
PERINEUM
FLEXTION OF HIP JOINT
L1 AND L2
extension of knee
l3 and l4
knee flexion controlled by
l5 and s2
plantarflexion of foot
s1 and s2
adduction of digits
s2 and s3
femoral nerve innervates skin
on the anterior thigh, medial side of leg and medial side of ankle
obturator nerve innervates skin
medial side of thigh
tibial part of sciatic nerve innervates skin
on the lateral side of ankle and foot
common fibular nerve innervates skin
lateral side of leg and dorsum of foot
margins of greater sciatic foramen
greater sciatic notch
upper borders of sacrospinous and sacrotuberous ligaments
lateral border of sacrum
What goes through the gap between the inguinal igament and pelvic bone
psoas major iliacus pectineus femoral artery, vein ,nerve lympahtics, femoral brach of genitofemoral nerve lateral cutaneous nerve of thigh
femoral nerve
innervates all muscles in anterior compartment of thigh
innervates illiacus and pectineus
obturator nerve
all muscles in medial compartment of thigh except part of adductor magnus
innervates obturator externus
sciatic nerve
all muscles in posterior compartment of thigh and part of adductor magnus and all muscles in leg and foot
gluteal nerves
innervates gluteus medius, miniums and tensor fasciae latae
femoral triangle
base of triangle-inquinal ligament medial border- adductr longus lateral border-sartorius floor-pectineus and adductor longus apex- adductor canal
structures in the femoral triangle
medial to lateral (VAN) femoral
