when: Flashcards
1
Q
neural tube closes
A
week 6
2
Q
arm and leg buds
A
week 6
3
Q
pump blood
A
week 6
4
Q
visible eyes
A
week 8
5
Q
trunk straightens
A
week 8
6
Q
ovaries/testes develop
A
week 9
7
Q
kidneys produce urine
A
week 10
8
Q
eyes fuse
A
week 10
9
Q
jaw opens/closes
A
week 11
10
Q
swallows/ sucks thumb
A
week 11
11
Q
bronchial tree forms
A
4th month
12
Q
vernix develops
A
4th month
13
Q
circadian rhythms form
A
5th month
14
Q
lanugo develops
A
5th month
15
Q
bone marrow makes blood cells
A
6th month
16
Q
lung cells produce surfactant
A
6th month
17
Q
sense light
A
3rd trimester
18
Q
somersaults
A
3rd trimester
19
Q
myelin sheath
A
3rd trimester
20
Q
week 6
A
neural tube closes, arm and leg buds, pump blood
21
Q
week 8
A
visible eyes, trunk straightens
22
Q
week 9
A
ovaries/testies develop
23
Q
week 10
A
kidneys produce urine, eyes fuse
24
Q
week 11
A
jaw opens/closes, swallows/ sucks thumb
25
4th month
bronchial tree forms, vernix develops
26
5th month
circadian rhythms form, lanugo develops
27
6th month
bone marrow makes blood cells, lung cells produce surfactant
28
3rd trimester
sense light, somersaults, myelin sheath
