mobility control Flashcards
1
Q
diaphyses are almost ossified at
A
birth
2
Q
epiphyses are cartilaginous at
A
birth
3
Q
at birth the acetabulum covers less than
A
1/2 of the femoral head
4
Q
acetabulum depth increases to age
A
8
5
Q
rolling is a prerequisite for
A
supine to sit or supine to stand
6
Q
roll sidelying to supine
A
1-2 mo
7
Q
prone to supine
A
4 mo
8
Q
supine to sidelying
A
4-5 mo
9
Q
supine to prone
A
6-8 mo
10
Q
development of segmental rotation rather than log rolling
A
9 mo
11
Q
most children will walk between
A
9 and 15 mo
12
Q
gait is fully mature by age
A
7
13
Q
attributes of mature gait
A
stability in stance sufficient foot clearance appropriate pre positioning adequate step length energy conservation
14
Q
determinants of mature walking
A
duration of SL stance walking velocity cadence step length ratio of pelvic span; ankle spread
15
Q
step length
1 yr
7 yr
A
22 cm
48 cm
