exam 3 part 2

Question 1

what is the innervation and BS of the anterior compartment of the leg?

Answer 1

• inn: deep fibular nerve

* BS: anterior tibial art

Question 2

What does tibialis anterior do?

Answer 2

*doral flexor, inverter of foot

Question 3

What does extensor digitorum longus do?

Answer 3

*extends toes

Question 4

What does extensor hallicus longus do?

Answer 4

*extend great toe

Question 5

What does fibularis tertius do?

Answer 5

*weak dorsiflexor, everter of foot

Question 6

What is anterior compartment syndrome, how is it treated and what is it from?

Answer 6

• inflammation in ant. comp
• compresses muscles and BS
• t: fasciatomy
• crushing injury

Question 7

What is the inn and BS of the lateral compartment of the leg?

Answer 7

• inn: sup fibular nerve

* BS: penetrating braches of fibular art

Question 8

What does fibularis longus and brevis do?

Answer 8

*evert foot

Question 9

What are the signs and way to distinguish a L4/L5 herinated disk?

Answer 9

• pain in lateral leg and dorsum of foot, loose dorisflexion

* diff walking on heels

Question 10

What are the signs and way to distinguish a L5/S1 herinated disk?

Answer 10

• pain in back of calf, lateral foot and heel, loose plantar flexion
• diff walking on toes

Question 11

What does popliteus do?

Answer 11

*unlock knee, walk knee flexor

Question 12

What does plantaris do?

Answer 12

*weak knee flexor, plantar flexor, proprioception

Question 13

What is the inn and BS of the deep compartment of the leg?

Answer 13

• inn: tibial nerve

* BS: fibular art and post tibial art

Question 14

What is the inn and BS of the triceps surae (sol, 2 heads of gastro)?

Answer 14

• inn: tibial nerve

* BS: post tibial art and fibular nerve

Question 15

What does the gastro do?

Answer 15

*knee flexor and plantar flexor

Question 16

What does flexor digitorum longus and flexor hallicus longus do?

Answer 16

*flex digits and big toe

Question 17

What does tibialis posterior do?

Answer 17

*plantar flexor