LCCW Regional Anatomy 1 - Final

Which one of the hip flexor muscles does not cross the hip?

Psoas Minor

What is the attachment point of the Iliopsoas?

Lesser Trochanter

Of the deep rotators, which one takes a 90degree turn deep into the pelvis?

Obturator Internus

What nerve innervates the Gluteus Maximus?

Inferior Gluteal Nerve

What is another names for the "Y" Ligament of Bigelow?

Iliofemoral Ligament

Which Menisci is small and round?

Lateral Menisci

Which Menisci is "C" shaped?

Medial Menisci

What is the name of the distal attachment for the Iliotibial Band?

Gerdy's Tubercle

What nerve innervates sensation to the Lateral Leg?

Superficial Peroneal N.

(Superficial Fibular)

What 3 structures enter the Adductor Canal?

Femoral A, Femoral V, and Saphenous N.

What structures exit the Adductor Hiatus?

Popliteal A and V.

When the Femoral A and V exit the Adductor Hiatus, what are they called?

Popliteal A and V.

In gait, when heel strikes ground, this muscle helps to pull foot into midline?

Popliteus

Which vastus muscle has an origin from the joint capsule of the hip?

Vastus Lateralis

How many bursa are in the knee?

17

Articularis Genu is associated with what bursa?

Suprapatellar

Which condyle is associated with the Screwhome Mechanism?

Medial Condyle

Which condyle is longer?

Medial Condyle

What connective tissue structure connects the menisci?

Transverse Ligament

Which ligament will be traumatized in an extension knee injury?

Anterior Cruciate Ligament

Which ligament will be traumatized in a flexion knee injury?

Posterior Cruciate Ligament

Which hamstring muscle is innervated by the Peroneal Branch of the Sciatic N?

Short Head of the Biceps Femoris

From Superior to Inferior, which muscles attach to the Pes Anserinus?

Sartorius

Gracilis

Semitendinosus

Which one of the deep 6 rotatores is not visible from the back?

Obturator Externus

Which 2 muscles attach to the tendons of the Flexor Digitorum Longus?

Lumbricales

Quadratus Plantae

Which peroneal muscle attaches to the medial side of the foot?

Peroneus Longus

What is the tendon that attaches the quadriceps to the knee cap?

Quadriceps Tendon

What connective tissue attaches the knee cap to the Tibia?

Patellar Ligament

What is the bony attachment on the Tibia?

Tibial Tuberosity

What are the stirrup muscles?

Anterior Tibialis

Posterior Tibialis

Peroneus Longus

Peroneus Brevis

What nerve lies between the Pectineous and Adductor Brevis?

Obturator Nerve.

What is the function of the Obturator Nerve?

Motor to the Adductors

What nerve is motor to the quadriceps?

Femoral Nerve

How many Tarsal bone are there?

7

How many Tarsal bones are in the Hindfoot?

2

How many Tarsal bones are in the Midfoot?

5

How many Metatarsals are there?

5

What forms the roof of the Tarsal Tunnel?

Flexor Retinaculum

(stretches from the Calcaneus to the Medial Malleolus)

What muscles go through the Tarsal Tunnel?

Posterior Tibialis

Flexor Digitorum Longus

Flexor Hallicus Longus

The Long Head of the Biceps Femoris is a continuation of what ligament?

Sacrotuberous Ligament

What nerve is the motor innervation to the Short Head of the Biceps Femoris?

Peroneal Nerve

Which nerve goes through the Sartorius?

Lateral Femoral Cutaneous Nerve

What is the function of the Articularis Genu?

Hold the Suprapatellar Bursa down and helps track the Patella

Which muscle helps to stabilize the ankle and runs in front of the Lateral Malleolus?

Peroneus Tertius

Where is the center of gravity for the average person?

Anterior to S2

Which ligament is highly proprioceptive?

Iliofemoral Ligament

("Y" Ligament of Bigelow)

What is the function of the Adductor muscles during gait?

Flexion and Extension

Work through entire gait to move the leg

What reveals the vector of ground reaction force?

Placement of acetabulum

What is the Q angle?

Line from the ASIS to the Central Patella and a second line from the Central Patella to the Tibial Tubercle

Do females or males have a larger Q angle?

Females

What is a closed chain event which states that the femur rotates internally and medially at least 20-30degress of extension?

The Screw Home Mechanism

Overtime the Patella will track _____ and_____, and the _____ muscle will weaken/atrophy

Lateral

Superior

Vastus Medialis

What structures run through the Lesser Sciatic Foramen?

Obturator Internus N and Tendon

Pudendal VAN

In the Greater Sciatic Foramen, what structures run through the Supra Piriformis Foramina?

Superior Gluteal VAN

In the Greater Sciatic Foramen, what structures run through the infrapirifomis foramina?

Inferior Gluteal VAN

Pudendal VAN

Sciatic Nerve

Posterior Femoral Cutaneous N

Obterator Internus N

Quadratus Femoris N

What connective tissue connects the femur to the Os Coxa and comes off the head of the femur?

Ligamentum Teres

What ligament is in front of the Coxal Joint?

"Y" Ligament of Bigelow

(Iliofemoral Ligament)

What muscle is the pivot point during gait?

Gluteus Medius

Which muscles make up the Iliopsoas Complex?

Posas Major

Iliacus

Which muscle if absent in 40% of people?

Psoas Minor

When a leg is fixed, which muscle flexes the vertebral column?

Psoas Major

What ligament is directly underneath the Iliopsoas complex?

"Y" Ligament of Bigelow

(Iliofemoral Ligament)

What are the hip flexor muscles?

Iliacus

Psoas Major

Rectus Femoris

Sartorius

Which muscles extends, abducts, laterally rotates the hip and as it grows it will pull on the gluteal tuberosity to create a "third trochanter"?

Gluteus Maximus

From superior to inferior, what are the 6 deep rotator muscles of the hip?

Piriformis

Superior Gamellus

Obturator Internus

Inferior Gamellus

Obturator Externus

Quadratus Femoris

What nerve innervates the Piriformis?

1st and 2nd Sacral Nerves

Which is the only Quadricep muscle that crosses 2 joints?

Rectus Femoris

Which is the most internal muscle of the deep 6 and does not attach on the Greater Trochanter?

Obturator Externus

What is the action of the Rectus Femoris?

Flexes the hip

Extends the knee

What is the origin of the Rectus Femoris?

Straight head from the AIIS

Reflected head from the groove of acetabular brim

Which muscle originates at the capsule of the hip, greater trochanter, intertrochanteric line, gluteal tuberosity, and linea aspera on the lateral side?

Vastus Lateralis

Which muscle is at the distal end of the Patella and angles laterally at 55degrees?

Vastus Medialis Obliquus

Which muscle draws the Patella medially and will often shut off when the Patella is superior and lateral?

Vastus Medialis

Which muscle retracts the suprapatellar bursa as the knee extends and also tenses the capsule of the knee?

Articularis Genu

From superior to inferior, what are the muscles that attach at the pes anserinus?

Sartorius

Gracillis

Semitendinosus

What muscle helps extend the hip during gait?

Gracilis

What muscle is involved in the closed pack position of the hip?

Pectineus

Which 2 muscles does the Obturator nerve run in between?

Pectineus

Adductor Brevis

Which muscle is the medial border of the femoral triangle?

Adductor Longus

What nerve innervates the long head of the biceps femoris?

Tibial Nerve

Which muscle has a distal attachment to the Fibula?

Biceps Femoris

What is the origin of the Long Head of the Biceps Femoris?

Ischial Tuberosity

Sacrotuberous Ligament

Which muscle originates on the lateral lip of the line aspera, lateral suprcondular line, and lateral intermuscular septum?

Vastus Lateralis

Which muscle attaches to the medial posterior surface of the medial condyle of the Tibia and is just posterior to the pes anserinus?

Semimembranous

Which muscle inserts on the medial lip of the linea aspera?

Adductor Longus

What makes the lateral border of the femoral triangle?

Sartorius

What are the 4 Quadricep muscles?

Rectus femoris

Vastus intermedius

Vastus Medialis

Vastus Lateralis

Where do the Adductor muscles insert?

Adductor Tubercle

The oblique popliteal ligament is a continuation of which muscle?

Semimembranous tendon

The anterior portion of the soleus is the roof to which tunnel?

Soleus Tunnel

Which muscle assists in planting the foot that is neither internally nor externally rotated in front of the body during gait?

Popliteus

Which muscles are part of the unhappy triad?

Medial Collateral Ligament

Anterior Cruciate Ligament

Medial Meniscus

What are the major proprioceptors of the knee?

Anterior Cruciate Ligament

Posterior Cruciate Ligament

Which ligament goes from the semi membranous tendon to the posterior knee and functions to limit hyperextension and learn rotation?

Oblique popliteal ligament

Which ligament limits extension and abduction of the leg and is attached to the medial meniscus?

Tibial Collateral Ligament

Which ligament limits extension and adduction and overlies the popliteus tendon?

Fibular Collateral Ligament

Which muscle acts that like pulley on the Sestentaculum Tali?

Flexor Hallicus Longus

What nerve innervates the muscles of the anterior leg compartment?

Deep peroneal nerve

Where does the peroneus brevis insert?

Lateral side of the base of the 5th metatarsal

Which 2 muscles cross both the knee and the ankle

Gastrocnemius

Plantaris