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Details

Lower Limb
Muscle Manual and Structure List
30
Anatomy
Graduate
10/09/2013

Additional Anatomy Flashcards

 


 

Cards

Term

Proximal Attachments

[image]

Definition

Gluteus Maximus
 
PA: Ilium- External Surface Posterior to Posterior Gluteal Line
       Sacrum- Dorsal Surface

       Coccyx- Dorsal Surface

       Sacrotuberous Ligament

Term

Distal Attachments

[image]

Definition

Gluteus Maximus

DA: Iliotibial Tract (IT band)

      Femur- Gluteal Tuberosity 

 

Term

Innervation and Actions

[image]

Definition

Gluteus Maximus:

Inferior Gluteal Nerve (L5 S1 S2)

Hip Extension and Lateral Rotation

Term

Proximal and Distal Attachments

[image]

Definition

Gluteus Medius

PA: Ilium- External Surface between Anterior and Posterior Gluteal Lines

DA: Femur- Greater Trochanter

Term

Innervation and Actions

[image]

Definition

Gluteus Medius

Superior Gluteal Nerve (L5 and S1)

Hip abduction and Medial Rotation

Keeps Pelvis Level when Opposite limb is raised

Term

Proximal and Distal Attachments

[image]

Definition

Gluteus Minimus

PA: Ilium- External Surface between Anterior and Inferior Gluteal Lines
DA: Femur--Greater Trochanter 

Term

Innervation and Actions

 

[image]

Definition

Gluteus Minimus

Superior Gluteal Nerve (L5 S1)

Hip Abduction and Medial Rotation

Keeps Pelvis Leven when Opposite Limb is Raised 

Term

Proximal and Distal Attachments

[image]

Definition

Tensor of Fascia Lata

PA: Ilium- Anterior Superior Iliac Spine (ASIS)

      Iliac Crest 

DA: Iliotibial Tract (IT Band)

Term

Innervation and Action

[image]

Definition

Tensor of Fascia Lata

Superior Gluteal Nerve (L5 S1)

Hip Flexion, Abduction, Medial Rotation 

Term

Proximal and Distal Attachments

[image]

Definition

Piriformis

PA: Sacrum- Ventral Surface

      Sacrotuberous Ligament

DA: Femur- Greater Trochanter

Term

Innervation and Actions

[image]

Definition

Piriformis

Ventral Rami of S1-S2 Spinal Nerves

Hip Lateral Rotation when Hip Extended

Hip Abduction when Hip Flexed

Term

Proximal and Distal Attachments

[image]

Definition

Obturator Internus

PA: Obturator Membrane- Medial Surface and Surrounding Bones

DA: Femur- Greater Trochanter

Term

Actions and Innervations

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Definition

Obturator Internus

Nerve to Obturator Internus (L5 S1)

Hip Lateral Rotation when Hip Extended 

Hip Abduction when Hip Flexed

Term

Proximal and Distal Attachments

[image]

Definition

Gemelli Superior and Inferior

PA: Superior: Ischium- Ischial Spine

      Inferior: Ischium- Ischial Tuberosity

DA: Femur- Greater Trochanter 

Term

Innervation and Action

[image]

Definition

Gemelli Superior and Inferior

Superior: Nerve to Obturator Internus (L5 S1)

Inferior: Nerve to Quadratus Femoris (L5 S1)

Action: Hip Lateral Rotation when Hip Extended

Hip abduction when Hip Flexed 

Term
Proximal and Distal Attachments
[image]
Definition

Quadratus Femoris

PA: Ischium- Ischial Tuberosity

DA: Femur- Quadrate Tubercle 

Term

Innervation and Actions

[image]

Definition

Quatratus Femoris

Nerve to Quadratus Femoris (L5 S1)

Hip External Rotation

Term
Does the Tensor of Fascia Lata have action at the knee?
Definition
No
Term
Which hip muscle is purely a lateral rotator?
Definition
Quadratus Femoris
Term
What are compensatory methods for weak Glut Min?
Definition

1. Body sway from side to side: Positive Trendelenburg Sign

2. Exsessive swing leg hip flexion to clear during gait

Term
Things replaced in Total Hip Replacement
Definition
acetabulum and femoral head
Term
Most common site of hip fracture
Definition

Femur: Intertrochanteric fracture

Hip: Acetabulum

Term
Ligament that bridges acetabular notch
Definition
Acetabular Ligament
Term
Sacrotuberus Ligament
Definition
  • From sacrum to ischial tuberosity and coccyx
  • attachment for Gluteus Maximus
  • helps define greater and lesser sciatic foramen
Term
Sacrospinous Ligament
Definition
  • anterior lateral sacrum to ischial spine
  • helps define greater and lesser sciatic foramen
Term
Hamstring Avulsion
Definition
hamstring muscles tear the ischial tuberosity off of the hip bone
Term
Muscle coming through the greater sciatic foramen
Definition
piriformis
Term
muscle coming through the lesser sciatic foramen
Definition
obturator internus
Term
Sensory Nerves to Gluteal Region
Definition

Superior Clunial (Dorsal Rami L1 L2 L3)

Medial Clunial (Dorsal Rami S1 S2 S3)

Inferior Clunial (Dorsal Rami S2 S3)

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