muscular system Flashcards
anterior tibialis
concentrically accelerates dorsiflexion and inversion
calve
posterior tibialis
concentrically accelerates planter flexion and inversion of the foot
calve
fibularius peroneus longus
concentrically plantar flexes and everts the four
calve
soleus
concentrically accelerate plantar flexion
calve
gastrocenimus
concentrically accelerates plantar flexion
calve
semitendinosus
concentrically accelerates knee flexion, hip extension, and tibial internal rotation
hamstring
bicep femoris- long head and short head
hamstring
concentrically accelerates knee flexion and tibial rotation
semimembranousous
concentrically accelerates knee flexion, hip extension, and tibial internal rotation
hamstring
Rectus femoris
quad
knee extension and hip flexion
vastus lateralis and medialis
quad
knee extension
adductor longus and magnus
inner thigh
adduction flexion and internal rotation
gracialis
inner thigh
hip adduction, flexion and internal rotation
sartorius
hip flexion, abduction and external rotation
adductor brevis
hip adduction, flexion, and internal rotation
piriformis
hip abduction, extension, external rotation
iliacus
hip flexion and external rotation
psoas
hip flexion and external rotation
rotates lumbar spine
tensor fasciae latae
hip flexion, abduction, and internal rotation
recuts abdominas
spinal flexion, later flexion, and rotation
transverse abdominas
increases abdominal pressure
internal and external obliques
spin flexion, lateral flexion and rotation
quadrates lobrum
lower back
ipsilateral spinal lateral flexion
ipsilateral elevation of the pelves
superficial erector spinae
spinal extension, rotation, lateral flexion
multifidus
spinal extensions
contralateral rotation
latissimus dorsi
shoulder extension, adduction, internal rotation
lower trapezius
scapular depression
middle trapezius
scapular retraction
upper trapezius
cervical extension, lateral flexion and rotation
scapular elevation
posterior deltoid
shoulder extension and external rotation
lateral deltoid
shoulder abduction
teres major
shoulder internal rotation, adduction, extension
serrates interior
accelerates scapular protraction
rhomboid minor and major
scapular retraction and downward rotation
anterior deltoid
shoulder flexion and internal rotation
teres major
shoulder internal rotation adduction and extension
pectoralis minor
protracts the scapula
pectoralis major
shoulder flexion, adduction, internal rotation
teres minor
shoulder external rotation
infraspinatus
shoulder external rotation
supraspinatus
abduction of the arm
subscapularis
shoulder internal rotation
biceps
elbow flexion, supination of radionular joint, shoulder flexion
triceps
elbow and shoulder extension
brachialis
elbow flexion
brachioradialis
elbow flexion