random shit Flashcards
synchondrosis
cartilaginous jt (primary cartilaginous jt, mainly temporary unions of hyaline cartilage bw diaphysis and epiphysis)
symphysis
cartilaginous jt (secondary cartilaginous jt, strong, slightly moveable, united by fat disc of fibrocartilage)
describe the shape of flexor digitorum superficialis m
multicaudal (has multiple tendons)
purpose of arteriovenous anastomoses
conserve heat, bypass capillary bed
what to ependymal cells and astrocytes do?
e: make csf, a: make BBB
coccyx problem
from abrupt fall or hard baby delivery…leads to bruising/dislocation/fracture of coccygodynia
what makes the third puncture area for lumbar puncture?
thoracolumbar aponeurosis made of fusion of interspinous, supraspinous, and intertransverse ligaments
what posterior rami innervates the zygopophysial jt?
posterior rami of C4-8, medial branch, articular branch
extraembryonic somatic mesoderm lines what?
amnion and trophoblast
extraembryonic splanchnic mesoderm lines what?
yolk sac (umbilical vesicle) wall
what are the chorion and connecting stalk made of?
extraembryonic somatic mesoderm
when do ectopic pregnancies occur?
if blockages or disruption of cilia
endoderm makes what?
tonsils, thyroid, liver, GI tract, bladder
what region of axillary artery is susceptible to aneurysm?
part 1 with superior thoracic artery
in shoulder anastomosis, circumflex scapular artery anastomoses with what?
dorsal scapular a or suprascapular a, so for no blood in arm you have to ligate past subscapular a