Final: Chapter 11

Question 1

2 phases of walking

Answer 1

Stance and swing phase

Question 2

How many bones are in each foot?

Answer 2

26 bones

Question 3

2 posterior tendons behind mallelous

Answer 3

Fibularis brevis and fibularis longus

Question 4

3 tendons behind medial malleolus?

Answer 4

Tibilais posterior
Flexor digitorium longus
Flexor hallusci longus
(Tom, dick and Harry)

Question 5

What kind of joint is tibiofibular?

Answer 5

amphiarthrodial

Question 6

High ankle sprain

Answer 6

inversion sprain of syndesmois joint

Question 7

Most common injury

Answer 7

Ankle sprians

Question 8

Most common muscle sprains

Answer 8

posterior talofibular, anterior talofribular and calcaenofibular

Question 9

If the ankle is sprained what ligament is affected?

Answer 9

Deltoid ligament

Question 10

3 movements that make up ankle pronation

Answer 10

ankle dorsi, subtalar eversion and forefoot abduction

Question 11

3 movements that make up ankle supination

Answer 11

plantar flex, subtalar inversion, forefoot adduction

Question 12

Gastrocnemius:

Answer 12

O: post condyles of femur
I: post calcaneus (Achilles tendon)
N: tibial
A: plantar flex, flex knee

Question 13

Soleus

Answer 13

O: prox. 2/3 of fibula and fibula
I: post calcaneus (Achilles tendon)
N: tibial
A: plantar flex

Question 14

Fibularis Longus:

Answer 14

O: head of fibula and prox. 2/3
I: medial cureiform and 1st MT base
N: superficial branch of common fibular
A: eversion and plantar flex

Question 15

Fibularis Brevis:

Answer 15

O: distal 2/3 of fibula
I: styloid process of base of 5th metatarsal
N: superficial branch of common fibular
A: eversion and plantar flex

Question 16

Fibularis Tertius

Answer 16

O: distal 1/3 fibula
I: base of 5th MT (styloid)
N: deep br of common fibular
A: eversion and dorsiflexion

Question 17

Extensor Dig Longus

Answer 17

O: head of fibula, and prox. 2/3 of fibula
I: middle and distal phalanges (2-5)
N: deep br. Of common fibular
A: dorsiflexion and extends the toes

Question 18

Ext Hallocis Longus:

Answer 18

O: middle 2/3 of fibula
I: base of distal phalynx ( 1st toe)
N: deep br. Of common fibular
A: extend 1st toe and dorsiflexion

Question 19

Tibilais Anterior

Answer 19

O: upper 2/3 of tibia
I: medial cuneiform and base of 1st MT
N: deep branch of common fibular
A: dorsiflexion and inversion

Question 20

Tibialis Posterior

Answer 20

O: prox. 1/2 of interrosis membrane and tib/fib
I: cuneiforms, navicular and bases of MT 2-5
N: tibial nerve
A: plantar flex and inversion

Question 21

Flexor Digitorum Longus:

Answer 21

O: middle 1/3 of tibia
I: base of distal phalanges 2-5
N: tibial
A: Flex 4 toes and plantar flexion

Question 22

FHL:

Answer 22

O: middle 2/3 of fibula
I: base of distal phalynx
N: tibial
A: flexed 1st toe, plantar flex

Question 23

1st layer of ankle muscles

Answer 23

Abductor Hallucis
Flexor Digitorium Brevis
Abductor Dig Min

Question 24

2nd layer of ankle muscles

Answer 24

Quadratus plantae

All lumbricals minus 1

Question 25

3rd layer of ankle

Answer 25

Flexor hallucis brevis, Adductor hallucis Flexor digiti minimi

Question 26

4th layer of ankle

Answer 26

dorsal interossei and plantar interossei

Question 27

Muscles involved in plantar flexion

Answer 27

Gastrocnemius, soleus, flexors, peroneus fib longus and brevis, plantaris

Question 28

muscles involved in inversion

Answer 28

tibialis anterior/ posterior fkexor digitorium longus and flexor hallucis longus

Question 29

Muscles involved in eversion

Answer 29

peroneus longus, peroneus brevis, peroneus tertitus, extensor digitorum longus

Question 30

muscles for dorsiflexion

Answer 30

tibialis anterior, peroneus tertius, extensor digitorium longus, extensor hallucis longus

Question 31

Tibial nerves innervates which muscles?

Answer 31

Gastro, Soleus, Tib post FDL FHL

Question 32

Medial plantar nerve innervates which muscles?

Answer 32

Abductor hallucis FHB Lumbricals: 1st FDB

Question 33

Lateral plantar nerve innervates which muscles?

Answer 33

``` Add H QP Lumbricals 2, 3, 4 Dorsal int Plantar inter ADM FDM ```

Question 34

superficial branch of common fibular innervates which muscles?

Answer 34

Fibularis longus | Fibularis brevis

Question 35

deep branch of common fibular

Answer 35

``` Tib anterior Extensor HL Ext hall longus Peroneus tertus Extensor digitorium brevis ```