Shared Flashcard Set

Details

Lab 10: Thigh and Leg Muscles
N/A
14
Anatomy
Undergraduate 2
03/26/2012

Additional Anatomy Flashcards

 


 

Cards

Term

Iliopsoas

- Iliacus

- Psoas Major

Definition

Description: Pulls insertion on lesser trochanter toward iliac crest and lumbar vertebrae (thigh raises or bowing)

 

Action: Prime mover for flexing thigh

Term
Sartorius 
Definition

Description: Pulls insertion on proximal tibia toward origin on iliac (cross legs muscle)

 

Action: Flexes thighs and knee

Term

Quadriceps Femoris

- Rectus Femoris

- Vastus Femorus

- Vastus Medialis

- Vastus Intermedius


Definition

Description: Four headed, common insertion on patella and tibial tuberosity is pulled toward origin around hip join 

 

Action: Extends knee (straighten leg) 

Term

Adductors

- Adductor Mangus

- Adductor Longes

- Adductor Brevis

Definition

Description: Arise from inferior part of pelvis and insert at various levels of the femur; function s from insertion on femur toward origin on pubic bone

 

Action: Adduct, flex, medial rotate thigh

Term

Gluteals

- Gluteus Maximus

- Gluteus Medius

- Gluteus Minimus

Definition
Action: Extend (rising form seat) and abducts thigh
Term

Lateral Rotators

- Piriformis

- Obturator Externus

- Obturator Internus

- Gemellus

- Quadratus Femoris

Definition
Action: Rotate extended thigh laterally
Term

Hamstrings

- Biceps Femoris

- Semitendinous 

- Semimembranosus

Definition

Description: Insertion on fibula, tibia, distal femur pulled toward origin on ischial tuberosity

 

Action: Extend thigh and flex knee

Term
Tibialis Anterior
Definition
Action: Prime mover of dorsiflexion
Term
Extensor Digitorum Longus
Definition
Action: Prime mover of dorsiflexion
Term
Fibularis Tertius
Definition
Action: Dorsiflexes and everts foot
Term
Extensor Hallicus Longus
Definition

Description: Deep to extensor digitorum longus and tibialis anterior

 

Action: Extends great toe

Term
Fibularis Longus
Definition
Action: Plantar flexes and everts foot
Term
Gastrocnemius
Definition

Description: Pulls insertion on calcaneus toward origin on femur; two headed, superficial calf muscle


Action: Plantar Flexion (heel raise)

Term
Soleus
Definition

Description: (deep to gastrocnemius) insertion on calcaneus, origin on proximal tibia and fibula

 

Action: Plantar Flexion 

Supporting users have an ad free experience!