Create
Learn
Share

Proffitt4

rename
robbypowell's version from 2018-11-09 02:40

Ch 5

Question Answer
t/f: Most malocclusions result from an unknown causeTrue
t/f: Defects in embryologic development usually result in death of the embryo.True
t/f: most drugs are not teratogenicTrue (Most drugs do not interfere with normal development or, at high doses, kill the embryo without producing defects)
List 4 teratogens associated with cleft lip and/or palateAspirin, Cigarette smoke, Dilantin, & 6-Mercaptopurine
memorize

What fetal age does this landmark happen?

Question Answer
Germ layer formation and initial organization of structuresDay 17
Neural tube formationDay 18-23
Origin, migration, and interaction of cell populationsDay 19-28
Formation of organ systems, Primary palateDay 28-38
Secondary PalateDay 42-55
Final Differentiation of tissuesDay 50-birth
memorize