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Muscles Part 3
Human Anatomy - Dr. Gardner
76
Anatomy
Not Applicable
10/27/2011

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Term
List the four compartments of the thigh.
Definition
Anterior
Lateral
Posterior
Medial
Term
What strucure forms the compartments of the thigh?
Definition
Fascia Lata
(Deep Fascia)
Term
Psoas Major: Origin
Definition
Transvers processes of L1-L5
Term
Psoas Major: Insertion
Definition
Lesser trochanter of femur
Term
Psoas Major: Action
Definition
Flexes hip
Rotates thigh laterally
Flexes vertebral column
Term
Iliacus: Origin
Definition
Iliac fossa
Term
Iliacus: Insertion
Definition
Lesser trochanter of femur
Term
Iliacus: Action
Definition
Flexes hip
Rotates thigh laterally
Term
By what name are the iliacus and psoas major referred to after they pass deep to the inguinal ligament?
Definition
Iliopsoas
Term
Sartorius: Origin
Definition
Anterior superior iliac spine
Term
Sartorius: Insertion
Definition
Superior part of the medial surface of tibia
Term
Sartorius: Action
Definition
Flexes abducts, and laterally rotaes thigh at hip joint and flexes leg at knee joint
Term
Sudonym for Sartorius
Definition
Taylor's Muscle
Term
Adductor Longus: Origin
Definition
Pubis-below pubic crest
Term
Adductor Longus: Insertion
Definition
Middle third of linea aspera of the femur
Term
Adductor Longus: Action
Definition
Adducts, flexes, and laterally rotates thigh
Term
Adductor Brevis: Origin
Definition
Body and inferior ramus of the pubis
Term
Adductor Brevis: Insertion
Definition
Proximal part of linea aspera
Term
Adductor Brevis: Action
Definition
Adducts, flexes and laterally rotates the hip
Term
Gracilis: Origin
Definition
Body and inferior ramus of pubiss
Term
Gracilis: Insertion
Definition
Proximal medial surface of tibia
Term
Gracilis: Action
Definition
Adducts thigh;
Flexes and rotates leg medially at knee
Term
Pectineus: Origin
Definition
Pectineal line of the pubis
Term
Pectineus: Insertion
Definition
Pectineal line of femur
Term
Pectineus: Action
Definition
Adducts, flexes, and laterally rotates thigh
Term
Adductor Magnus: Origin
Definition
Inferior ramus of puis, ramus of ischium, and ischial tuberosity
Term
Adductor Magnus: Insertion
Definition
Linea aspera and medial epicondyle of femur
Term
Adductor Magnus: Action
Definition
Adducts, flexes, and laterally rotates thigh
Term
Tensor Fasciae Latae: Origin
Definition
Anterior superior iliac spine and anterior part of external lip of iliac crest
Term
Tensor Fasciae Latae: Insertion
Definition
Anterolateral aspect of lateral tibial condyle via iliotibial tract
Term
Tensor Fasciae Latae: Action
Definition
Abducts thigh
Term
Gluteus Maximus: Origin
Definition
Iliac crest, dorsal surface of sacrum and coccyx
Term
Gluteus Maximus: Insertion
Definition
Gluteal tuberosity and iliotibial tract
Term
Gluteus Maximus: Action
Definition
Extends hip
Rotates thigh laterally
Term
Gluteus Medius: Origin
Definition
Upper half of lateral surface of the ilium
Term
Gluteus Medius: Insertion
Definition
Lateral surface of greater trochanter
Term
Gluteus Medius: Action
Definition
Abducts hip
Rotates thigh medially
Term
Gluteus Minimus: Origin
Definition
Lower half of lateral surface of ilium
Term
Gluteus Minimus: Insertion
Definition
Anterior surface of greater trochanter
Term
Gluteus Minimus: Action
Definition
Abducts hip
Rotates thigh medially
Term
Piriformis: Origin
Definition
Anterior of the sacrum
Term
Piriformis: Insertion
Definition
Superior border of greater trochanter
Term
Piriformis: Action
Definition
Laterally rotates extended hip and abducts flexed thigh
Term
What is the collective name of the group of four extensors of the knee in the anterior compartment of the thigh?
Definition
Quadriceps Femoris
Term
What is the common insertion of the group of four extensors of the knee in the anterior compartment of the thigh?
Definition
Tibial Tuberosity via Patellar Tendon
Term
What is the common action of the group of four extensors of the knee in the anterior compartment of the thigh?
Definition
Extension of the knee
Term
Of the four extensors in the anterior compartment of the thigh, which crosses the hip joint and is a flexor of the hip?
Definition
Rectus Femoris
Term
Rectus Femoris: Origin
Definition
Anterior inferior iliac spine and groove superior to acetabulum
Term
Rectus Femoris: Insertion
Definition
Patella by common patellar ligament which continues as patellar ligament to tibial tuberosity
Term
Rectus Femoris: Action
Definition
Flexion of the hip
Extension of the knee
Term
Vastus Lateralis: Origin
Definition
Greater trochanter and linea aspera of femur
Term
Vastus Lateralis: Insertion
Definition
Patella by common tendon which continues as patellar ligament to tibial tuberosity
Term
Vastus Lateralis: Action
Definition
Extension of the knee
Term
Vastus Medialis: Origin
Definition
Medial surface and linea aspera of femur
Term
Vastus Medialis: Insertion
Definition
Patella by common tendon which continues as patellar ligament to tibial tuberosity
Term
Vastus Medialis: Action
Definition
Extension of the knee
Term
Vastus Intermedius: Origin
Definition
Anterior and lateral surfaces of femur
Term
Vastus Intermedius: Insertion
Definition
Patella by common tendon which continues as patellar ligament to tibial tuberosity
Term
Vastus Intermedius: Action
Definition
Extension of the knee
Term
List all of the muscles of the anterior compartment of the thigh that cross the knee joint.
Definition
Sartorius
Rectus Femoris
Vastus Lateralis
Vastus Medialis
Vastus Intermedialis
Term
Biceps Femoris: Origin, Long Head
Definition
Ischial Tuberosity
Term
Biceps Femoris: Origin, Short Head
Definition
Distal part of linea aspera of femur
Term
Biceps Femoris: Insertion
Definition
Lateral side of head of fibula
Term
Biceps Femoris: Action
Definition
Flexes leg and rotates it laterally
Extends thigh
Term
Semitendinosus: Origin
Definition
Ishial tuberosity
Term
Semitendinosus: Insertion
Definition
Posterior part of medial condyle of tibia
Term
Semitendinosus: Action
Definition
Flexes leg at knee
Extends and medially rotates thigh at hip
Term
Semimembranosus: Origin
Definition
Ischial tuberosity
Term
Semimembranosus: Insertion
Definition
Proximal portion of medial surface of body of tibia
Term
Semimembranosus: Action
Definition
Flexes leg at knee
Extends and medially rotates thigh at hip
Term
List all of the muscles of the medial compartment of the thigh that cross the knee joint.
Definition
Gracialis
Term
List all of the muscles of the lateral compartment of the thigh that cross the knee joint.
Definition
Tensor Fasciae Latae
Term
List all of the muscles of the posterior compartment of the thigh that cross the knee.
Definition
Biceps Femoris
Semitendinosus
Semimembranosus
Term
What is an anatomical term for the muscles of the leg
Definition
Crural Muscles
Term
How many comartments lie within the leg?
Definition
Three
Term
List the compartments that lie with the leg.
Definition
Anterior
Lateral
Posterior
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