Four Month Fetus Flashcards
B
Fetus at 8 weeks
Most organs are formed
Now called a fetus
A
Embryo at 6 weeks
12 mm long crown to rump
Human appearance
C
Fetus at 10 weeks
40 mm long
Holds head erect
D
Fetus at 12 weeks
Sex can be seen
Skeleton is ossifying
Brain has general structure
E
Fetus at 14 weeks
Yolk sac detaches/deteriorates
F
Fetus at 16 weeks
Mother can feel movement
1
Gravid uterus
2
Cervix of uterus
Closed not dilated
3
Amnion
4
Placenta
5
Umbilical cord
6
Vagina
7
Vaginal orifice
8
Labia minora
9
Labia majora
10
Urinary bladder (compressed)
11
Urethra
12
Pubic symphysis
13
Fornix of vagina
14
Sigmoid colon
15 and 16
Rectum and anal canal
17
Descending colon
18
Ileum
19
Mesentery
20
Linea alba
21
5th lumbar vertebra
22, 23, 24
Sacrum, coccyx bone, cauda equina