Joint Development

Question 1

12 weeks Gestiational Age

Answer 1

Very deep acetabulum- very round female head

Question 2

Highest risk of dislocation after birth?

Answer 2

hip extension! illiopsoas pull femur up

Question 3

Birth to 10 years

Answer 3

Forces of compression and movement contribute to an increase in depth of acetabulum.

Adult level of femoral head coverage reached by 10

Femoral head also rounds again but never to the level of early fetal period.

Question 4

antetorsion at brith?
anteversion at birth?
excessive anteversion creates what?

Answer 4

30-40 degrees
40-60 degrees

In toeing

Question 5

Suck swallow integration

Answer 5

0-5 months

Question 6

rooting

Answer 6

0-3 month

Question 7

galant-

Answer 7

0-3 months

stroke side of trunk— childe will curve toward stroked side

Question 8

palmar/plantar grasp

Answer 8

0-6 months

Question 9

moro

Answer 9

0-2 months

quick neck extension

reaction– arms extend and abduct, fingers splay

Question 10

stepping

Answer 10

0-4 months

Question 11

ATNR

Asymetrical Tonic neck reflex

Answer 11

0-4 months

head turn in supine-

Reaction00 extension of the arm on teh side the face t

Question 12

TLR

Answer 12

0-6 months

Question 13

STNR

Answer 13

4-10 months

prone/quadruped

Sign- flexion or extension of the head

R- arms flex with head flexion and hips move into extension: arms extend with head extension and hips move into flexion