Fetal Development Flashcards
Embryonic period is the time of what?
Fetal period is the time of what?
-morphogenisis
-growth and refinement
what is Gestation
-how long is it
time between fertalization and birth
-40 weeks
What are tetraogens
agents that cause a structural abnormality in the baby during pregnancy (environmental factors)
First trimester, weeks 1-12
-time period that is sensitive to what?
during fetal period of development, what happens (3)
most sensitive to drugs and alcohol since neural development occurs
-body growth, skeleton, genitallia
Second trimester
-feelings
-3
-mother feels movement
-NS, legs, soft hair
Third trimester
-in males, what happens
-2 systems
-what is important to maintain
-testes drop
-digestive and resp
-nutrition