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Flashcards in Four Month Fetus Deck (27)
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A

Embryo at 6 weeks

12 mm long crown to rump

Human appearance

1

B

Fetus at 8 weeks

Most organs are formed

Now called a fetus

2

C

Fetus at 10 weeks

40 mm long

Holds head erect

3

D

Fetus at 12 weeks

Sex can be seen

Skeleton is ossifying

Brain has general structure

4

E

Fetus at 14 weeks

Yolk sac detaches/deteriorates

5

F

Fetus at 16 weeks

Mother can feel movement

6

1

Gravid uterus

7

2

Cervix of uterus

Closed not dilated

8

3

Amnion

9

4

Placenta

10

5

Umbilical cord

11

6

Vagina

12

7

Vaginal orifice

13

8

Labia minora

14

9

Labia majora

15

10

Urinary bladder (compressed)

16

11

Urethra

17

12

Pubic symphysis

18

13

Fornix of vagina

19

14

Sigmoid colon

20

15 and 16

Rectum and anal canal

21

17

Descending colon

22

18

Ileum

23

19

Mesentery

24

20

Linea alba

25

21

5th lumbar vertebra

26

22, 23, 24

Sacrum, coccyx bone, cauda equina