stages Flashcards
What weeks have these included in them during fetal development? Ears at final position Face looks human. Eyes are forward. Fetal skin is transparent. Head is smaller than total length. Feel movements by mother. (quickening)
13-16 weeks
What weeks during the fetal development do these occur? 8 cm AND 45 grams fetal heart tone detected external gentalia detected intestinal contents enter the abdomen Urine produced
9-12 WEEKS
What weeks do the following happen during fetal development? eyebrows and head hair. brown fat. feel fluttering-butterfly. muscles and fat. 19 cm and 460 grams vernix covers skin.
17-20 weeks
what weeks do these happen during fetal development?
some surfactant.
viability begins.
hear some.
reflex hand grabs.
transluscent skin and appear red due to capillaries close to skin.
capillaries around alveoli allow gas exchange
21-24 weeks
what weeks do the following happen during fetal development?
limbs are well fixed.
assume the head down position.
blood formation shifts from spleen to bone marrow.
eye lids can open and close.
pulmonary and capilillary system mature and CNS is developed.
38 cm and 1200 grams.
25-28 weeks
what weeks do the following happen during fetal development?
toenails and fingernails
bones developed
subcutaneous fat
40 cm and 2000 grams
better survival with specialized neonatal care
smooth skin
29-32 weeks
what weeks do the following happen during fetal development? skin is pink. body is rounded. lanugo appears 42-46 cm good chance of survival
33-36 weeks
what weeks do the following happen during fetal development? plantar creases rugae in scrotum vernix decreases-armpit and groin pulmonary is fully mature 48-52 cm 3000-3600 grams
37-40 weeks