Exam 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Gluteus Maxiumus: Proximal and distal attachments | show 🗑
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Nerve that innervates the Gluteus Maximus | show 🗑
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Actions of Gluteus Maximus | show 🗑
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Gluteus Medius: Proximal and distal attachments | show 🗑
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show | Superior Gluteal Nerve (L4,5,S1)
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show | Abducts thigh; anterior fibers medially rotate thigh; steady pelvis; essential in keepin pelvis level when contralateral foot raised; when leg fixed, prevents abduction
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Gluteus minimus: Proximal and distal attachments | show 🗑
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show | Superior Gluteal Nerve (L4,5,S1)
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show | Abducts thigh; medially rotates thigh; steadies pelvis; keeps pelvis level when contralateral foot raised; prevents abduction when leg fixed
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Piriformis: Proximal and distal attachments | show 🗑
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Nerve that innervates the Piriformis | show 🗑
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show | Laterally roates extended thigh; abducts flexed thigh; steadies femoral head in acetabulum
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show | Proximal:
Superior- ischial spine
Inferior- ischial tuberosity
Distal: Medial surface of greater trochanter
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Nerve that innnervates Superior and Inferior Gemelli | show 🗑
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Actions of Gemelli | show 🗑
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Obturator Internus: Proximal and distal attachments | show 🗑
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Nerve that innervates the obturator internus | show 🗑
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Actions of Obturator Internus | show 🗑
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Quadratus Femoris: Proximal and distal attachments | show 🗑
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Nerve that innervates quadratus femoris | show 🗑
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show | laterally rotates thigh; steadies femoral head in acetabulum
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show | Proximal: Ischail tuberosity
Distal: Superior part of medial surface of tibia
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show | Tibial division of sciatic nerve (L4-S3)
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show | Extends thigh; flexes and medially rotates leg; pulls trunk upright against gravity
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show | Proximal: Ischial tuberosity
Distal: Posterior part of medial condyle of tibia
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Nerve that innervates semimembranosus | show 🗑
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Actions of semimembranosus | show 🗑
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show | Proximal:
Long head- ischial tuberosity
Short head- lateral lip of linea aspera and lateral supracondylar line
Distal: lateral side of head of fibula; tendon split at this site by fibular collateral ligament
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Nerve that innervates biceps femoris | show 🗑
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Actions of biceps femoris | show 🗑
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Adductor magnus: Proximal and distal attachments | show 🗑
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show | Adductor part: (obturator nerve (L2,3,4)
Hamstring part: (tibial div. of sciatic (L4-S3)
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Actions of adductor magnus | show 🗑
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show | Proximal: body and inferior ramus of pubis
Distal: Pectineal line and proximal part of linea aspera
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show | Obturator nerve (L2,3,4)
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Actions of adductor brevis | show 🗑
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Adductor longus: Proximal and distal attachments | show 🗑
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show | Obturator nerve (L2,3,4)
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show | adduts thigh
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show | Proximal: Body and inferior ramus of pubis
Distal: Superior part of medial surface of tibia
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Nerve that innervates gracilis | show 🗑
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Actions of gracilis | show 🗑
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show | Proximal: Margins of obturator formaen and obturator membrane
Distal: trochanteric fossa of femur
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show | Obturator nerve (L2,3,4)
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show | Laterally rotates thigh; steadies head of femur in acetabulum
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Pectineus: Proximal and distal attachments | show 🗑
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Nerve that innervates pectinues | show 🗑
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show | Adducts thigh; flexes thigh; flexes pelvis
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show | Proximal: ASIS and superior notch inferior to it
Distal: Superior part of medial surface of tibia
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show | Femoral Nerve (L2,3,4)
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Actions of sartorius | show 🗑
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show | Proximal: External surface of ASIS and anterior part of external lip of iliac crest; fascia lata
Distal: IT tract that attaches to lateral condyle of tibia
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Nerve that innervates TFL | show 🗑
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show | Adducts and medially rotates thigh; helps keep knee extended; steadies trunk on thigh; stedies femur on tibia (most important in steadying pelvis)
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Vastus lateralis: Proximal and distal attachments | show 🗑
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show | Femoral Nerve (L2,3,4)
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show | Extends leg at knee joint
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show | Proximal: Intertrochanteric line; medial lip of linea aspera
Distal: base of patella and via patellar ligament to tibial tuberosity
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show | Femoral Nerve (L2,3,4)
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show | Extends leg at knee joint
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show | Proximal: Anterior and lateral surfaces of body of femur
Distal: Base of patella and via patellar ligament to tibial tuberosity
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Nerve that innervates vastus intermedius | show 🗑
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show | extends leg at knee joint
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show | Proximal: Distal anterior surface of femoral shaft
Distal: proximal reflection of synovial membrane of knee joint
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show | Femoral nerve (L2,3,4)
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show | retracts supra-patellar bursa during knee extension
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show | Proximal:
Straight head- AIIS
Reflected head - groove superior to acetabulum
Distal: base of patella and via patella ligament to tibial tuberosity
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Nerve that innervates rectus femoris: | show 🗑
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show | Extends leg at knee joint; steadies hip joint; helps iliopsoas to flex thigh
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Created by:
elvis82
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