Lecture 26 - MSK Pelvic Limb 3

Question 1

What muscles extend the hip and abduct the pelvic limb

Answer 1

superficial, middle, and deep gluteal

Question 2

what are the 3 glute muscles

Answer 2

gluteus superficialis
gluteus medius
gluteus profundus

Question 3

What are the attachments of:

superficial gluteal m.

Answer 3

pelvis
3rd trochanter

Question 4

What are the attachments of:

middle gluteal m.

Answer 4

ilium
greater trochanter

Question 5

What are the attachments of:

deep gluteal m.

Answer 5

ilium + ischiatic spine
greater trochanter

Question 6

What muscles contribute to lateral hip rotation

Answer 6

internal obturator
external obturator
gemelli
quadratus femoris

Question 7

what are the attachments of lateral hip rotation muscles

Answer 7

ischium +/- pubis
trochanteric fossa

Question 8

What muscles adduct the pelvic limb

Answer 8

gracilis, adductor, pectineus

Question 9

what is the proximal attachment of:

gracilis, adductor, pectineus

Answer 9

pelvic symphysis

Question 10

which muscles cause hip extension and stifle flexion

Answer 10

biceps femoris
semitendinosus
semimembranosus

Question 11

what are the attachments of:

biceps femoris

Answer 11

ischiatic tuberosity
sacrotuberus l. (dogs)
lateral stifle, tibia, and tuber calcanei

Question 12

what are the attachments of:

semimembranosus m.

Answer 12

ischiatic tuberosity
distal femur
medial condyle of the femur

Question 13

what are the attachments of:

semitendinosus m.

Answer 13

ischiatic tuberosity
tibia
tuber calcanei

Question 14

what species is the gluteofemoralis in

Answer 14

cats

Question 15

what is the action of the gluteofemoralis

Answer 15

lateral tail movement and weak PL abduction

Question 16

what are the attachments of:

gluteofemoralis

Answer 16

Cd 2-4)
fascia lata

Question 17

What muscles flex the hip and extend the stifle

Answer 17

quadriceps femoris
sartorius

Question 18

what are the 4 muscles of the quadriceps femoris

Answer 18

rectus femoris, vastus lateralis, vastus medialis, vastus intermedius

Question 19

what is the primary action of the quadriceps femoris

Answer 19

extend stifle

Question 20

what are the attachments of:

rectus femoris

Answer 20

ilium to tibial tuberosity

Question 21

what are the attachments of:

vastus lateralis, medialis, and intermedius m.

Answer 21

proximal femur
tibial tuberosity

Question 22

what is the action of:

craniolateral crus m.

Answer 22

flex tarsus

Question 23

what are the muscles of the craniolateral crus

Answer 23

cranial tibial
fibularis longus
long digital extensor

Question 24

what is the action of:

caudal crus m.

Answer 24

extend tarsus (+ flex some digits)

Question 25

what are the muscles of the caudal crus

Answer 25

gastrocnemius
superficial digital flexor
deep digital flexor

Question 26

what is the action of:

soleus

Answer 26

extend tarsus

Question 27

what are the attachments of:

soleus

Answer 27

head of fibula to tuber calcaneus

Question 28

T/F: the soleus m. is deep to the gastrocnemius

Answer 28

TRUE

Question 29

what is the action of:

popliteus

Answer 29

medially rotate crus at stifle

Question 30

what are the attachments of:

popliteus

Answer 30

lateral epicondyle of femur
prox. caudal tibia