ospe revision call Flashcards
what is the order of the dermis from outermost to innermosr
stratum corneum lucidum granulosum spinosum basale
what does the gut tube form from
endoderm, foregut, hindgut, midgut
where does the resp system start from the gut rube
foregut
what does the splanchnic layer form
visceral layer of pleura
what does the somatic layer form
the parietal pleura
what does the septum transversum form
the central tendon of the diaphragm
what forms the diaphragmatic crura
the dorsal mesentery is covered by skeletal muscle from the periphery to form the diaphragmatic crura
what does the fibrous pericardium and parietal layer of serous form from
somatic mesoderm
what does the foramen ovale give rise to
the fossa ovalis
what are the early pacemaker cells
cardiomyocytes
what does the AV node and bundle develop from
cells of AV canal and sinus venosum
what does the bulbis cordis give rise to
right ventricle
parts of the outflow tracts
what does the primitive ventricle give rise to
left ventricle
right ventricle
what does the primitive atrium give rise to
parts of the right and lkeft atria
what does the sinus venosus give rise to
superior vena cava
right artrium
inferior vena cava
what does the 4th aortic arch form
the right subclavian artery
what does the 6th right aortic arch form
right pulmonary artery
what does the 6th left aortic arch form
the left pul artery and ductus arteriosus
what does the ductus venosus do
shunts blood in left umbilical vein into IVC: allows oxygenated blood from the placenta to bypass liver. becomes ligamentum venosum
what does the foramen ovale do
shunts blood from right atrium to left atrium: allows blood to bypass the lungs, becomes fossa ovalis
what is the ductus arteriosus
shunts blood from pulmonary arteries to aorta: allows blood to bypass the lungs. becomes ligamentum arteriosum
how many joints does the biceps cross
3
how many joints does the biceps cross
3
what information does the dorsal root carry
sensory
