Flashcards in Sacral Mechanics and Motion Deck (12):
What restricts posterior motion?
What restricts anterior motion?
Shaped of the sacroiliac joint?
C or L shaped
S1-4 and S5 have parasympathetic innervation from what? Sympathetic?
pelvic splanchnic nerves
sacral splanchnic nerves
Lumbar flexion = sacral _____
Lumbar extension = sacral ______
Lumbar rotation left = sacral rotation _____
Shifting weight to one leg causes an ______ oblique axis.
right leg = right oblique axis
Standing flexion test, seated flexion test, and ASIS compression test apply to what?
the sacroiliac joint
What does the backward bending test tell you?
determines if one side of the sacral base is posterior and resists the anterior motion induced by backward bending
Early stance phase: At heel strike the hamstrings tighten and pull the ____ innominate posterior.
Late stance phase: As the quadriceps tighten at toe off, the pull the _____ innominate anterior.
As the body's center of gravity shifts towards the supporting leg, the lumbar spine sidebends _____ and rotates ___ from the weight bearing leg.