Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
120 Cards in this Set
- Front
- Back
Where does the tensor fasciae latae originate?
|
Tuber coxae and adjacent part of ilium
|
|
Where does the tensor fasciae latae insert?
|
Lateral femoral fascia
|
|
What is the function of the tensor fasciae latae?
|
Tenses the lateral femoral fascia, flexes the hip, and extends the stifle
|
|
Which nerve innervates the tensor fasciae latae?
|
Cranial gluteal nerve
|
|
Where does the deep gluteal muscle originate?
|
Body of the ilium and the ischiatic spine
|
|
Where does the deep gluteal muscle insert?
|
Cranial aspect of the greater trochanter
|
|
What is the function of the deep gluteal muscle?
|
Extend and abduct the hip; rotate pelvic limb medially
|
|
Which nerve innervates the deep gluteal muscle?
|
Cranial gluteal nerve
|
|
Where does the middle gluteal muscle originate?
|
Crest and gluteal surface of ilium
|
|
Where does the middle gluteal muscle insert?
|
Greater trochanter
|
|
What is the function of the middle gluteal muscle?
|
Extend and abduct the hip; rotate pelvic limb medially
|
|
Which nerve innervates the middle gluteal muscle?
|
Cranial gluteal nerve
|
|
Where does the superficial gluteal muscle originate?
|
Lateral border of sacrum, first caudal vertebra, and sacrotuberous ligament
|
|
Where does the superficial gluteal muscle insert?
|
Third trochanter
|
|
What is the function of the superficial gluteal muscle?
|
Extend the hip and abduct the limb
|
|
Which nerve innervates the superficial gluteal muscle?
|
Caudal gluteal nerve
|
|
Where does the piriformis muscle originate?
|
Ventral surface of the sacrum, sacrotuberous ligament
|
|
Where does the piriformis insert?
|
Greater trochanter
|
|
What is the function of the piriformis?
|
Extend the hip
|
|
Which nerve innervates the piriformis?
|
Cranial/caudal gluteal nerve
|
|
Where does the internal obturator muscle originate?
|
Symphysis pelvis and the dorsal surface of the ischium and pubis
|
|
Where does the internal obturator muscle insert?
|
Trochanteric fossa of the femur
|
|
What is the function of the internal obturator muscle?
|
Rotate the pelvic limb laterally at the hip
|
|
What is the innervation to the internal obturator muscle?
|
Sciatic nerve
|
|
Where does the gemelli muscle originate?
|
Lateral surface of the ischium, caudal to the acetabulum and ventral to the lesser ischiatic notch
|
|
Where does the gemelli muscle insert?
|
Trochanteric fossa
|
|
What is the innervation of the gemelli muscle?
|
Sciatic nerve
|
|
Where does the quadratus femoris originate?
|
Ventral surface of the caudal part of ischium
|
|
Where does the quadratus femoris insert?
|
Intertrochanteric crest
|
|
What is the function of the quadratus femoris?
|
To extend the hip and rotate the pelvic limb laterally
|
|
What is the innervation to the quadratus femoris?
|
Sciatic nerve
|
|
Where does the external obturator muscle originate?
|
Ventral surface of the pubis and ischium
|
|
Where does the external obturator insert?
|
Trochanteric fossa
|
|
What is the function of the external obturator?
|
Rotate pelvic limb laterally
|
|
What is the innervation of the external obturator?
|
Obturator nerve
|
|
Where does the biceps femoris muscle originate?
|
Sacrotuberous ligament and the ischiatic tuberosity
|
|
Where does biceps femoris insert?
|
Fascia latae and crural fascia to patella, patellar ligament, cranial border of tibia
|
|
What is the function of the biceps femoris?
|
Extend hip, stifle, hock
|
|
What is the innervation to biceps femoris?
|
Sciatic nerve
|
|
Where does semitendinosus originate?
|
Ischiatic tuberosity
|
|
Where does semitendinosus insert?
|
Disto-cranial border of the tibia. The medial surface of the body of the tibia and the tuber calcanei by means of the crural fascia
|
|
What is the function of the semitendinosus?
|
Extends the hip, flexes the stifle, and extends the hock
|
|
What is the innervation to the semitendinosus?
|
Sciatic nerve
|
|
Where does the semimembranosus originate?
|
Ischiatic tuberosity
|
|
Where does semimembranosus insert?
|
Distal, medial, caudal portion femur; medial condyle of tibia
|
|
What is the function of semimembranosus?
|
Extend the hip & stifle
|
|
What is the innervation to semimembranosus?
|
Sciatic nerve
|
|
Where does the gracilis originate?
|
Pelvic symphysis
|
|
Where does the gracilis insert?
|
Cranial border of tibia
|
|
What is the function of gracilis?
|
Adduct limb, flex stifle, extend hip and hock
|
|
What innervates the gracilis?
|
Obturator nerve
|
|
What are the 2 parts of the adductor muscle?
|
Magnus and longus (not clearly divisible)
|
|
Where does the adductor muscle originate?
|
Pelvic symphysis (by means of symphysial tendon)
|
|
Where does the adductor insert?
|
Lateral lip of the caudal rough face of the femur
|
|
What is the function of the adductor?
|
Adducts limb and extends hip
|
|
Which nerve innervates the adductor?
|
Obturator nerve
|
|
Where does the pectineus originate?
|
Iliopubic eminence and pubic tubercle
|
|
Where does the pectineus insert?
|
Distal end of the medial lip of the caudal rough face of the femur
|
|
What is the function of the pectineus muscle?
|
Adduct limb
|
|
What is the innervation to the pectineus?
|
Obturator nerve
|
|
What are the 2 parts to the sartorius?
|
Cranial and caudal part
|
|
Where does the sartorius originate?
|
Cranial part: crest of ilium, thoracolumbar fascia
Caudal part: cranial ventral iliac spine and adjacent ventral border of ilium |
|
Where does the sartorius insert?
|
Cranial: patella
Caudal: cranial border of tibia |
|
What is the function of the sartorius?
|
Flexes the hip; cranial part also extends the stifle; caudal part also flexes the stifle
|
|
What is the innervation to the sartorius?
|
Femoral nerve
|
|
What are the 4 parts of the quadriceps femoris?
|
Rectus femoris, vastus lateralis, vastus medialis, vastus intermedialis
|
|
Where do the quadriceps femoris originate?
|
Vasti muscles: proximal femur
Rectus femoris: ilium |
|
Where do the quadriceps femoris insert?
|
Tibial tuberosity
|
|
What is the function of the quadricep femoris?
|
Vasti muscles: extend the stifle
Rectus femoris: extends the hip |
|
What is the innervation to the quadricep femoris?
|
Femoral nerve
|
|
Where does the iliopsoas originate?
|
Lumbar vertebrae and cranioventral ilium
|
|
Where does the iliopsoas insert?
|
Lesser trochanter
|
|
What is the function of the iliopsoas?
|
Flex the hip
|
|
What is the innervation to iliopsoas?
|
Lumbar spinal nerves and femoral nerve
|
|
Where does the cranial tibial muscle originate?
|
Extensor groove of tibia, lateral edge of cranial tibial border
|
|
Where does the cranial tibial muscle insert?
|
Plantar surface of the base of metatarsals I and II
|
|
What is the function of cranial tibial muscle?
|
Flex the tarsocrural joint and rotates paw laterally
|
|
What is the innervation to the cranial tibial muscle?
|
Common peroneal (fibular) nerve
|
|
Where does the long digital extensor originate?
|
Extensor fossa of femur
|
|
Where does the long digital extensor insert?
|
Dorsal aspect of distal phalanx of digits II and IV
|
|
What is the function of the long digital extensor?
|
Extends digits
|
|
What is the innervation to the long digital extensor?
|
Common peroneal nerve (fibular nerve)
|
|
Where does the fibularis longus originate?
|
Lateral condyle of the tibia, proximal end of the fibula, lateral epicondyle of the femur (by means of lateral collateral ligament of stifle)
|
|
Where does the fibularis longus insert?
|
Fourth tarsal bone; plantar aspect of the base of the metatarsals
|
|
What is the function of the fibularis longus?
|
Flex the tarsus and rotates the paw medially so that the plantar surface faces laterally
|
|
What is the innervation to the fibularis longus?
|
Common peroneal (fibular) nerve
|
|
Where does the short digital extensor originate?
|
Dorsal surface distally on the calcaneus
|
|
Where does the short digital extensor insert?
|
With the long digital extensor muscle on digits II and IV
|
|
What is the function of the short digital extensor?
|
Extends digits
|
|
What is the innervation to the short digital extensor?
|
Common peroneal (fibular) nerve
|
|
Where does the extensor digitalis I longus originate?
|
Cranial surface of the fibula
|
|
Where does the extensor digitalis I longus insert?
|
Dorsal fascia of digits I and II
|
|
What is the function of the extensor digitalis I longus?
|
Extends digits I and II
|
|
What is the innervation to the extensor digitalis I longus?
|
Common peroneal (fibular) nerve
|
|
Where does the lateral digital extensor originate?
|
Proximal cranial surface of fibula, lateral collateral ligament of the femerotibial joint
|
|
Where does the lateral digital extensor insert?
|
Dorsal surface of distal phalax of digit V
|
|
What is the function of the lateral digital extensor?
|
Extends digit V
|
|
What is the innervation to the lateral digital extensor?
|
Common peroneal (fibular) nerve
|
|
Where does the fibularis brevis originate?
|
Distal 2/3 of the lateral surface of the fibula
|
|
Where does the fibularis brevis insert?
|
Lateral prominence at the proximal end of metatarsal V
|
|
What is the function of the fibularis brevis?
|
Flexes tarsal joint
|
|
What is the innervation to the fibularis brevis?
|
Common peroneal (fibular) nerve
|
|
What are the 2 parts to the gastrocnemius?
|
Lateral head and medial head
|
|
Where does the gastrocnemius originate?
|
Medial and lateral supracondylar tuberosities of the femur
|
|
Where does the gastrocnemius insert?
|
Proximal dorsal surface of the tuber calcanei
|
|
What is the function of the gastrocnemius?
|
Extends the tarsus and flexes the stifle
|
|
What is the innervation to the gastrocnemius?
|
Tibial nerve
|
|
Where does the superficial digital flexor originate?
|
Lateral supracondylar tuberosity of the femur
|
|
Where does the superficial digital flexor insert?
|
Tuber calacnei and the bases of the middle phalanges of digits II, III, IV, and V
|
|
What is the function of the superficial digital flexor
|
Flexes first 2 digital joints of the principle digits; flexes the stifle; extends the tarsus
|
|
What is the innervation to the superficial digital flexor?
|
Tibial nerve
|
|
What are the parts of the deep digital flexor?
|
Lateral head and medial head
|
|
Where does the deep digital flexor originate?
|
Caudal aspect of proximal 2/3 of tibia, proximal half of the fibula, adjacent interosseus membrane
|
|
Where does the deep digital flexor insert?
|
Flexor tubercle on the plantar surface or the base of each of the distal phalanges
|
|
What is the function of the deep digital flexor?
|
Flexes the digits and extends the tarsus
|
|
What is the innervation to the deep digital flexor?
|
Tibial nerve
|
|
Where does the popliteus originate?
|
Lateral epicondyle of the femur
|
|
Where does the popliteus insert?
|
Proximal third of the caudal surface of the tibia
|
|
What is the function of the popliteus?
|
Rotates leg medially
|
|
What is the innervation to the popliteus?
|
Tibial nerve
|