3. Anterior Medial Thigh Flashcards
Which compartment is stronger, the Anterior Thigh, or the Posterior Thigh?
Anterior Thigh
Give the following for the Gracilis:
Action at the Hip
Adduction of the Hip
Flexion of the Hip
Medial Rotation of the Hip
Give the following for the Sartorius:
Origin
ASIS
Give the following for the Adductor Brevis:
Origin
Body and Inferior Ramus of the Pubis
Give the following for the Adductor Portion of the Adductor Magnus:
Innervation
Obturator Nerve
Give the following for the Vastus Muscles:
Common Origin
Shaft of the Femur
Give the following for the Adductor Longus:
Action
Adduction of the Hip
Flexion of the Hip
What nerve roots are being tested when a physician strikes the Calcaneal Tendon with a reflex hammer?
S1-S2
What spinal roots give rise to the Obturator Nerve?
L2-L4
Give the following for the Pectineus:
Action
Adduction of the Hip
Flexion of the Hip
Give the following for the Rectus Femoris:
Innervation
Femoral Nerve
Give the following for the Obturator Externus:
Origin
External Margin of the Obturator Membrane
What spinal roots give rise to the Femoral Nerve?
L2-L4
What spinal roots give rise to the Tibial Branch of the Sciatic Nerve?
L4-S3
Where can the Iliopectineal Bursa be found, and why is it clinically relevant?
It can be found deep to the Iliopsoas M, and also deep to the Pectineus on its medial edge. Mostly on the capsule of the hip joint.
Can become inflamed leading to groin pain.
Give the following for the Adductor Brevis:
Insertion
Proximal Linea Aspira
Give the following for the Gracilis:
Insertion
Pes Anserinus
Give the following for the Vastus Muscles:
Innervation
Femoral Nerve
Give the following for the Obturator Externus:
Insertion
Trochanteric Fossa
Give the following for the Pectineus:
Insertion
Pectineal Line of the Femur
Give the following for the Pectineus:
Origin
Pectin line of Pubis
(On the Superior Pubic Ramus)
Give the following for the Adductor Brevis:
Innervation
Obturator Nerve
Give the following for the Adductor Portion of the Adductor Magnus:
Action
Adduction of the Hip
Flexion of the Hip
Where is the Patellar Ligament found?
Where is the Patellar Tendon found?
Patellar Tendon is Superior to the Patella, connecting it to the Quadriceps Muscles
Patellar Ligament is Inferior to the Patella, connecting it to the Tibial Tuberosity
What Septum separates the Anterior and Posterior Compartments of the Thigh?
The Lateral Intermuscular Septum
Give the following for the Hamstring Portion of the Adductor Magnus:
Origin
Ischial Tuberosity
Give the following for the Adductor Brevis:
Action
Adducts Hip
Flexes Hip
Give the following for the Sartorius:
Innervation
Femoral Nerve
What two Bursae can be found deep to the Pes Anserinus on the medial side of the knee?
Bursa of Semimembranosus
Anserine Bursa
What separates the Anterior and Medial Compartments of the Thigh?
The Medial Intermuscular Septum
What is the insertion of the Iliopsoas?
The Lesser Trochanter of the Femur
Give the following for the Vastus Muscles:
Common Insertion
Tibial Tuberosity
What nerve roots are tested when a physician checks the patellar reflex?
L2-L4
Give the following for the Adductor Longus:
Origin
Body of Pubis
What spinal roots give rise to the Sciatic Nerve?
L4-S3
What is the origin of the Iliopsoas?
Iliacus: Upper portion of the Iliac Fossa
Psoas Major: Bodies of T12 to L5
What two compartments of the Thigh don’t have a septum between them?
The Posterior and Medal Compartments
Give the following for the Adductor Longus:
Insertion
Middle of the Linea Aspira of the Femur
Give the following for the Adductor Longus:
Innervation
Anterior division of the obturator nerve
What is it called when a patellar reflex is absent?
Westphal’s Sign
What spinal roots give rise to the Common Fibular Branch of the Sciatic Nerve?
L4-S2
Give the following for the Gracilis:
Origin
Inferior Pubic Ramus
Body of the Pubis
Give the following for the Rectus Femoris:
Action
Flex the Hip
Extend the Knee Powerfully
Give the following for the Rectus Femoris:
Insertion
Tibial Tuberosity
Give the following for the Hamstring Portion of the Adductor Magnus:
Innervation
Tibial Branch of the Sciatic Nerve
What Septum is contiguous with the IT Tract?
The Lateral Intermuscular Septum
Give the following for the Rectus Femoris:
Origin
AIIS
Give the following for the Adductor Portion of the Adductor Magnus:
Insertion
Gluteal Tuberosity
Linea Aspera
Medial Supracondylar Line
(…of the Femur)
What three muscles insert onto the Pes Anserinus, and what innervates them?
Sartorius - Femoral Nerve
Gracilis - Obturator Nerve
semiTendonosis - Tibial Branch of the Sciatic Nerve
SGT FOT
Give the following for the Hamstring Portion of the Adductor Magnus:
Insertion
Medial Epicondyle of the Femur
Give the following for the Pectineus:
Innervation
Femoral Nerve (Despite being in the Medial Compartment)
What is the action of the Iliopsoas?
Chief flexor of the Hip
Give the following for the Sartorius:
Insertion
Pes Anserinus
What is the innervation of the Iliopsoas?
Illiacus: Femoral Nerve
Psoas Major: L1-L3 Ventral Rami
What is Osgood Schlatter Disease?
During running and jumping activities, a child’s quadriceps can pull on the Patellar Ligament causing a slight (incomplete) avulsion of the Tibial Tuberosity. Osteogenesis can lead to a bony growth at the location of the avulsion.
Give the following for the Gracilis:
Innervation
Obturator Nerve
Give the following for the Obturator Externus:
Action
Lateral Rotation of the Thigh
Give the following for the Vastus Muscles:
Action
Extends the Knee Powerfully
Give the following for the Hamstring Portion of the Adductor Magnus:
Action
Extends Hip
Give the following for the Adductor Portion of the Adductor Magnus:
Origin
Ischiopubic Ramus
Give the following for the Sartorius:
Actions
Flex the Knee
Flex the Hip
Externally Rotate the Hip
Abduct the Hip
What three Bursae can be found on the lateral side of the knee?
Bursa Deep to the IT Tract
Bursa Deep to the Fibular Collateral Ligament
Bursa Deep to the Biceps Femoris
Give the following for the Obturator Externus:
Innervation
Obturator Nerve