Shared Flashcard Set

Details

OAI's of Muscle Lab #2
Origins, Actions, Insertions
33
Anatomy
Undergraduate 1
11/03/2016

Additional Anatomy Flashcards

 


 

Cards

Term
Rectus Femoris (AOI)
Definition
Actions: extension of knee
assist flexion of femur at hip

Origin: anterior inferior iliac spine (AIIS)
(ilium at upper rim of acetabulum)

Insertion: patella
tibial tuberosity via patellar ligament **
Term
Vastus lateralis (AI)
Definition
Action: extension of knee

Insertion: Patella
Tibial tuberosity via patellar ligament **
Term
Vastus intermedius (AI)
Definition
Action: extension of knee

Insertion: Patella
Tibial tuberosity via patellar ligament **
Term
Vastus medialis (AI)
Definition
Action: extension of knee

Insertion: Patella
Tibial tuberosity via patellar ligament **
Term
Sartorius (AOI)
Definition
Action: assist flexion
abduction
lateral rotation of femur at hip

Origin: ASIS

Insertion: Medial porximal tibia **
Term
Gracilis (AOI)
Definition
Action: Adduction of femur
assist flexion of knee
medial rotation of flexed knee

Origin: inferior ramus of anterior pubis

Insertion: medial proximal tibia **
Term
Adductor magnus (A)
Definition
Action: adduction of femur at hip
assist flexion of femur **
Term
Adductor longus (A)
Definition
Action: adduction of femur at hip
assist flexion of femur **
Term
Adductor brevis (A)
Definition
Action: adduction of femur at hip
assist flexion of femur **
Term
Pectineus (A)
Definition
Action: flexion of femur at hip
assist flexion of femur
Term
Tensor fasciate latae (AOI)
Definition
Action: assist abduction
medial rotation
flexion of femur

Origin: Iliac crest

Insertion: iliotibial tract/IT band **
Term
Gluteus maximus (AOI)
Definition
Action: extension of femur at hip
lateral hip rotation

Origin: Posterior sacrum
Ilium

Insertion: Gluteal tuberosity of femur
IT band **
Term
Gluteus medius (A)
Definition
Action: abduction
medial hip rotation
Term
Biceps femoris long head is hamstring muscle (AOI)
Definition
Action: long head - extension of hip
both head - flexion of knee, lateral rotation of flexed knee

Origin: long head - ishial tuberosity **
short head - posterior femur

Insertion: head of fibula
Term
Semitendinosus hamstring muscle (AOI)
Definition
Action: extension of hip
flexion of knee
medial rotation of flexed knee **

Origin: Ischial tuberosity **

Insertion: medial proximal tibia
Term
Semimembranosus hamstring muscle (AOI)
Definition
Action: extension of hip
flexion of knee
medial rotation of flexed knee **

Origin: Ischial tuberosity **

Insertion: medial condyle of tibia
Term
Tibialis anterior (AO)
Definition
Action: Dorsiflexion of ankle
inversion of foot

Origin: lateral condyle
laeral shaft of tibia
Term
Extensor hallucis longus (A)
Definition
Action: extension of great toe at IP joint
Term
Extensor digotrum longus (AI)
Definition
Action: extension of 4 lateral toes at MP joints (digits 2-5)

Insertion: Middle and distal phalanx of great toe
Term
Fibularis brevis (A)
Definition
Action: eversion of foot
assist olantar flexion of ankle
Term
Fibularis longus (A)
Definition
Action: eversion of foot
assist plantar flexion of ankle
Term
Tibialis posterior (A)
Definition
Action: inversion of foot
assist plantar flexion of ankle
Term
Flexor digitorum longus (AI)
Definition
Action: flexion of 4 lateral toes of digits 2-5

Insertion: distal phalanges of 4 lateral toes on plantar surface
Term
Flexor hallucis longus (A)
Definition
Action: flexion of great toe at IP joint
Assist plantar flexion
Term
Gastrocnemius (AOI)
Definition
Action: plantar flexion of ankle
assist flexion of knee

Origin: medial epicondyle of femur
lateral epicondyle of femur

Insertion: Achille's tendon **
Term
Soleus (AOI)
Definition
Action: plantarflexion of ankle

Origin: soleal line of tibia posterior
upper fibula

Insertion: Achille's tendon **
Term
Sternocleidomastoid (AOI)
Definition
Action: flexion of neck

Origin: sternal head: manubrium of sternum
clavicular head: medial clavicle

Insertion: mastoid process of temporal bone
Term
Rectus abdominis (AOI)
Definition
Action: flexion of trunk
supports abdominal compression **

Origin: pubic symphysis

Insertion: xiphoid process of sternum
Term
External oblique (AO)
Definition
Action: flexion of trunk
supports abdominal compression **

Origin: ribs 5-12
Term
Internal oblique (A)
Definition
Action: flexion of trunk
supports abdominal compression **
Term
Transversus abdominis (A)
Definition
Action: compression of abdominal contents
Term
Psoas major (AOI)
Definition
Action: flexion of femur at hip joint

Origin: lumbar vertebrae

Insertion: with iliacus into the less trochanter, femur **
Term
Iliacus (AOI)
Definition
Action: iliacus + psoas major = iliopsoas- hip flexor

Origin: iliac fossa of ilium

Insertion: with psoas major into the lesser trochanter, femur **
Supporting users have an ad free experience!