Anatomy Flashcards
the greater tubercles and trochanters are (medial/lateral)
lateral
structures that cross diaphragm and levels at which they cross
IVC T8, esophagus 10, aorta 12
teres major arm attachment
lesser tuberosity, medial rotation
teres minor arm attachment
greater tuberosity, lateral rotation
boundaries of the quadrilateral space
long head of triceps medially, teres minor superiorly, teres major inferiorly, humerus laterally
what runs through quadrilateral space
axillary nerve and posterior circumflex artery
branches of axillary artery
subscapular, humeral circumflex, brachial
brachialis attachments
humerus to ulna
brachioradialis atachment
lateral epicondyle to radius
boundaries of triangular space
teres major superiorly, long head of triceps medially, humerus laterally
what runs through triangular space
radial nerve and deep brachial artery
the only thenar muscle innervated by ulnar nerve
adductor pollicis
attachments opponens pollicis
metacarpal
attachments abductor pollicis brevis, and side of hand
proximal phalanx, palmar
attachment flexor pollicis brevis
proximal phalanx, palmar
abductor pollicis longus atachments
radius to metacarpal
describe the boutonniere deformity
tear in central slip of extensors. DIP in hyperextension, PIP in flexion
function of external oblique
contralateral rotation of torso
which part of small intestine has denser arcades
ileum
femur attachment of psoas major
lesser trochanter
what forms lumbosacral trunk
L4, L5
what part of the vertebrae is the pedicle
between body and transverse process
what part of the vertebrae is the lamina
between transverse and spinal processes
which group of back muscles does micromovements
transversospinalis
median umbilical ligament is remnant of
urachus
round ligament of the liver is a remnant of
umbilical vein
ovarian tumor can cause referred pain to
thigh
piriformis attachments and foramen
sacrum, through greater sciatic foramen, to greater trochanter
obturator internus attachments and foramen
obutrator foramen, exits lesser sciatic foramen, to medial aspect of greater trochanter
roots composing sciatic nerves
lumbosacral trunk (L4, L5), S1-S3
origin of inferior and superior gluteal nerves
sciatic nerve
roots of pudendal nerve
S2-S4, made separate from sciatic
pudendal nerve route
exits greater foramen, re-enters through lesser
branches of internal iliac artery
iliolumbar, superior and infeiror gluteal (both exit greater foramen), internal pudental (leaves and returns), visceral branches (superior vesical artery and obliterated umbilical artery), obturator artery
components of pes anserinus
gracilis, sartorius, semitendinosus
pectineus innervation
femoral nerve, even though it is in medial compartment
gracilis attachments
ischium to medial tibia
sartorius attachments
AIIS to medial tibia
superior gluteal nerve innervates…
TFL, gluteus minimus, medius
superior gemellus innervation
nerve to OI
inferior gemellus innervation
nerve to quadratus femoris
innervation to anterior compartment of leg
deep fibular branch
innervation to lateral compartment of leg
superficial fibular branch