when: Flashcards
neural tube closes
week 6
arm and leg buds
week 6
pump blood
week 6
visible eyes
week 8
trunk straightens
week 8
ovaries/testes develop
week 9
kidneys produce urine
week 10
eyes fuse
week 10
jaw opens/closes
week 11
swallows/ sucks thumb
week 11
bronchial tree forms
4th month
vernix develops
4th month
circadian rhythms form
5th month
lanugo develops
5th month
bone marrow makes blood cells
6th month
lung cells produce surfactant
6th month
sense light
3rd trimester
somersaults
3rd trimester
myelin sheath
3rd trimester
week 6
neural tube closes, arm and leg buds, pump blood
week 8
visible eyes, trunk straightens
week 9
ovaries/testies develop
week 10
kidneys produce urine, eyes fuse
week 11
jaw opens/closes, swallows/ sucks thumb
4th month
bronchial tree forms, vernix develops
5th month
circadian rhythms form, lanugo develops
6th month
bone marrow makes blood cells, lung cells produce surfactant
3rd trimester
sense light, somersaults, myelin sheath