PRAC.21

Question 1

Answer 1

M. tibialis cranialis

Origin: Facies lateralis of tibia

Insertion: Medially on tarsal & metatarsal bones

Action: Flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 2

Answer 2

M. tibialis cranialis

Origin: Facies lateralis of tibia

Insertion: Medially on tarsal & metatarsal bones

Action: Flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 3

Answer 3

M. tibialis cranialis

Origin: Facies lateralis of tibia

Insertion: Medially on tarsal & metatarsal bones

Action: Flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 4

Answer 4

M. fibularis longus (øEq)

Origin: Condylus lateralis of tibia

Insertion: Medial tarsal or metatarsal bones

Action: Flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 5

Answer 5

M. extensor digitorum longum

Origin: Fossa extensoria of femur

Insertion: Digits II-V (distal phalanx)

Action: Extend digits, flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 6

Answer 6

M. extensor digitorum lateralis

Origin: Proximal fibula

Insertion: Tendo m. extensor digitorum longus, digit V

Action: Extend digits

Innervation: Nn. fibulares superficialis et profundus

Blood supply: Aa. tibialis cranialis et dorsalis pedis

Question 7

Answer 7

M. extensor digitorum brevis

Origin: Connective tissue over hock

Insertion: M. extensor digitorum longus

Action: Auxillary extensor of digits II, III and IV

Innervation: N. fibularis profundus

Blood supply: Aa. tibialis cranialis et dorsalis pedis

Question 8

Answer 8

A. tibialis cranialis

• Between m. extensor digitorum longus and m. tibialis cranialis
• Travels with n. fibularis profundus/n. peroneus profundus
• Becomes a. dorsalis pedis

Question 9

Answer 9

A. saphena r. cranialis

• Anastomoses with a. tibialis cranialis r. superficialis

Question 10

6

Answer 10

V. saphena medialis r. cranialis

Question 11

17

Answer 11

V. saphena lateralis r. cranialis

Question 12

17

Answer 12

V. saphena lateralis r. cranialis

Question 13

6

Answer 13

V. saphena medialis r. cranialis

Question 14

Answer 14

V. tibialis cranialis

Question 15

Answer 15

A. tibialis cranialis

Question 16

Answer 16

M. tibialis cranialis

Origin: Facies lateralis of tibia

Insertion: Medially on tarsal & metatarsal bones

Action: Flex hock

Innervation: N. fibularis profundus

Blood supply: A. tibialis cranialis

Question 17

Answer 17

V. saphena lateralis

Question 18

Answer 18

M. fibularis brevis (Ca)

Origin: Fibula + tibia (partly)

Insertion: Mt V

Action: Flex tarsus

Innervation: N. fibularis profundus

Blood supply: A tibialis cranialis

Question 19

M

Answer 19

N. ischiadicus

Question 20

Q

Answer 20

Lateral cutaneous sural nerve

Question 21

R

Answer 21

Common fibular nerve

Question 22

S

Answer 22

Tibial nerve

Question 23

T

Answer 23

Caudal cutaneous sural nerve

Question 24

U

Answer 24

Deep fibular nerve

Question 25

V

Answer 25

Superficial fibular nerve