Posture and Core Stability Flashcards
global muscles
surface muscles
rectus abdominus, erector spinae, external obliques
-easily visible when defined
local muscles
deeper in the body, more stability function
multifidus, trans ab, quad lumborum, internal obliques, pelvic floor
muscle imbalance
large trunk movements possible but not controlled which results in pain
quite often lower back issues
ligaments
give passive support to spine
posterial longitudinal ligaments
length of spine on posterior surfaces of vertebrae
prevents excessive forward flexion
anterior longitudinal ligaments
length of spine on anterior surfaces of vertebrae, prevents hyper extension
lateral ligaments
between each individual vertebra
intra abdominal pressure
supports spine
thoraco-lumbar fascia
lats pull up, glutes pull down, internal obliques and transverse abs pull sideways
additional support to lumbar spine
pelvic floor muscles
coccygeus and levator ani, fast and slow twitch, supports continence
achodroplasia
dwarfism
lordosis
congenital khyphosis
failure of formation of 2 or more vertabrae- failure of segmentation (usually in thoracis)
spinabifida
kyphosis