ya'll ready for this anatomy. Flashcards
Superficial Peroneal nerve innervates which lower leg muscles?
Peroneus Longus & Brevis
Deep Peroneal nerve innervates which muscles?
Tib. Ant, ext. Hallicus longus, ext. digitorum longus
what are the 3 ligaments of the hip?
pubofemoral, iliofemoral, ischiofemoral
what are the 3 flexors of the elbow
bracialis, brachioradialis, biceps
what 2 joints have a cartilage disk?
AC joint, SC joint
what are the 3 SC ligaments?
sternoclavicular, costoclavicular, interclavicular
can ligaments contract? true or false
False
which muscle of the rotator cuff assists the deltoids in abduction?
supraspinatus
which muscles are innervated by axillary?
deltoids, teres minor
how many degrees of freedom does the annular ligament have>?
1 degree
what are the 3 elbow ligaments ?
annular, UCL, RCL
what does the rotator cuff do as a group?
stabilize shoulder, depress humeral head
what 3 bones make up the hip?
ischium, pubis, ilium
which nerve innervates the TFL?
sup. gluteal
when standing on one leg, which 3 muscles stabilize you
glut. med and min, TFL
what muscles make up the pes ansernus
Sartorius, gracilis, semitendinosus
which hamstring is medial?
semimembranosus
which is the strongest adductor?
adductor magnus
do ligaments ever fully heal?
no
which nerve innervates psoas major and minor
ventral rami
which nerve innervates the iliacus
femoral
is the tib.ant an antagonist to the peronei?
yes
why is the gastroc called a 2-joint muscle?
it crosses the knee and ankle
what leg muscles are innervated by the tibial nerve
tib.posterior, flexor digitorum longus, flexor hallicus longus, gastroc, soleus, plantaris
what surrounds the medial malleolus
deltoid ligaments
how many degrees of freedom does an ovoid joint have
3
how many degrees of freedom does a sellar or saddle joint have
2
how many degrees of freedom does a planar joint have
1
what is ATP
the functional energy unit in the body, without it we cant perform
is the gh joint an ovoid joint?
yes
does a sprain refer to torn ligaments?
yes
which ligaments are part of the AC joint
coracoclavicular : trapezoid (lateral), conoid(medial), coracoacromial
what are the joints of the elbow
RH, UH, SRU
what movements do the elbow joints work in unison to do
elbow flexion,extension, pronation, supination
what movements do the lats do
extension, medial rotation, adduction
what does the levator scapula do
med rotation, elevate scapula
what do the rhomboids do and what nerve supplies them
retraction, med rotation, dorsal scapular
what does the teres major do
extension, med rotation, adduction
which nerve innervates the subscapularis
lower and upper subscap.
which nerve innervates the infra and supraspinatus
suprascapular
what movements does the iliacus do
flex thigh, stabilize hip
which two nerves innervate the pectineus and what movements does it do
femoral and accessory obturator, adducts and flexs thigh
which of the adductors assists the hamstrings by extending the thigh
magnus
gracilis does what?
knee flexion, abducts and flexs thigh, med rotates when knee is flexed
does the pec minor assist the serratus with scapula protraction?
yes
what are the pelvic ligaments?
sacrospinious(sacrum to PSIS), sacrotuberous(sacrum to tuberosity of ischium), iliolumbar (transverse processes to ilium), post & ant sacroiliac (sacrum to ilium)
is actin the thin filament?
yes
is myosin the thin filament ?
NO it is THICK
which 3 adductors have the origin inferior ramus of pubis
adductor magnus, brevis, gracilis
what order do the adductors go in starting from the most lateral
pectineus, brevis, longus,gracilis,magnus
what is the common origin of the hamstrings
ischial tuberosity
which 2 of the hamstrings MEDIALLY rotate the flexed knee
semiten, and semimem
what movement do the piriformis, obturator internus and externus and superior and inferior gemelli do ?
laterally rotate extended thigh, abduct flexed thigh
