MSK 7 - Lower Limbs 3 Flashcards
1
Q
What is A?
A
Proximal tibiofibular joint
2
Q
What is B?
A
Tibial tuberosity
3
Q
What is C?
A
Interosseous membrane
4
Q
What is D?
A
Distal tibiofemoral joint
5
Q
What is E?
A
Lateral malleolus
6
Q
What is F?
A
Groove for tibilais posterior tendon
7
Q
What is G?
A
Head of fibula
8
Q
What holds the tibia and fibula together?
A
Interosseous membrane
9
Q
What is the interosseous membrane?
A
Sheet of fibrous materal
10
Q
What is the function of the interosseous membrane?
A
Hold the tibia and fibula together
Provide extra stability to skeletal bones
11
Q
Where are the tibia and fibula joined?
A
Proximal and distal joints
12
Q
What kind of joints are:
- superior tibio-fibular joint
- ingerior tibio-fibular joint
A
- Superior tibio-fibular joint
- Plane type of synovial joint
- Inferior tibio-fibular joint
- Syndesmosis joint
13
Q
What are the 3 compartments of the muscular of the lower leg?
A
- Lateral compartment
- Anterior compartment
- Posterior compartment
14
Q
What is 1?
A
Gastrocnemius
15
Q
What is 2?
A
Soleus
16
Q
What is 3?
A
Gastrocnemius
17
Q
What is 4?
A
Tibialis posterior
18
Q
What is 5?
A
Fibularis longus
19
Q
What is 6?
A
Extensor digitorum longus
20
Q
What is 7?
A
Tibialis anterior
21
Q
What is the anterior bony prominence you can feel about 3 to 4 cm below the knee joint?
A
Tibial tuberosity
22
Q
What tendon attaches to the superior aspect of the tibial tuberosity?
A
Patellar tendon
23
Q
What bones make up the:
- medial malleolus
- lateral malleolus
A
- Medial malleolus
- Tibia
- Lateral malleolus
- Fibula
24
Q
What are the following movements of the ankle called:
- upwards movement
- downwards movement
- lateral movement
- medial movement
A
- Upwards movement
- Dorsal flexion
- Downwards movement
- Plantar flexion
- Lateral movement
- Eversion
- Medial movement
- Inversion
25
What is 1?
Tibialis anterior
26
What is 2?
Extensor digitorum longus
27
What is 3?
Extensor hallucis longus
28
What is 4?
Fibularis tertius
29
What are the 4 muscles of the anterior compartment of lower leg?
1. Tibialis anterior
2. Extensor digitorum longus
3. Extensor hallucis longus
4. Fibularis tertius
30
What are the 2 divisions of the sciatic nerve?
1. Tibial nerve
2. Common fibular nerve
31
What are the 2 divisions of the popliteal artery as it enters the leg?
1. Anterior tibial artery
2. Posterior tibial artery
32
What does the common fibular nerve divide to form?
Superficial and deep fibular nerves
33
What nerve innervates the muscles of the anterior compartment of the leg?
Deep fibular nerve
34
What is A?
Superficial fibular nerve
35
What is B?
Deep fibular nerve
36
What is C?
Anterior tibial artery
37
What is D?
Dorsalis pedis artery
38
What are the 2 muscles of the lateral compartment of lower leg?
1. Fibularis longus
2. Fibularis brevis
39
What is the action of the lateral compartment muscles of lower leg?
* Eversion of ankle
* Weakly plantarflexion of ankle
40
Which fibular nerve supplies the muscles of the lateral compartment?
Superficial fibular nerves
41
Where does damage to the superficial fibular nerve normally occur?
Fibular neck
42
What is the dorsum of the foot?
Anterior aspect
43
On what aspect of the leg does the lesser sephanous vein ascend and what does it drain into?
* Ascends on posterior aspect of leg
* Drains into popliteal vein
44
On what aspect of the leg does the greater sephaneous vein ascend and what does it drain into?
* Drains on anterior aspect of leg
* Drains into femoral vein
45
What is A?
Extensor hallucis brevis
46
What is B?
Dorsalis pedis
47
What is D?
Extensor digitorum brevis
48
What are the 2 pules that can be felt in/around the foot?
* Dorsalis pedis
* Between 1st and 2nd metatarsel bones
* Posterior tibial
* Behind medial malleolus
49
What are the following continuations of:
- dorsalis pedis
- posterior tibial
* Dorsalis pedis is continuation of anterior tibial
* Posterior tibial is continuation of popliteal artery
50
What kind of joint is the ankle joint?
Hinge type synovial joint
51
What is 1?
Fibula
52
What is 2?
Tibia
53
What is 3?
Talus
54
What is 4?
Calcaneus
55
What is 5?
Cuboid
56
What is 6?
Navicular
57
What is 7?
Lateral cuniform
58
What is 8?
Intermediate cuniform
59
What is 9?
Medial cuniform
60
What is 10?
5th metatarsal
61
What are the articular surfaces of the ankle?
Distal end of tibia and fibula with with superior part of talus bone
62
What grips tightly on the talus during movement of the ankle?
Malleoli
63
When is the malleolar grip on the ankle the tightest, and when is the ankle joint most unstable?
* Molleolar grip strongest during dorsiflexion of ankle joint
* Joint unstable during plantarflexion
64
What is 1?
Tibionavicular ligament
65
What is 2?
Tibiocalcaneal ligament
66
What is 3?
Posterior talofibular ligament
67
What is 4?
Anterior tibiofibular ligament
68
What is 5?
Calcaneofibular ligament
69
What is 6?
Anterior talofibular ligament
70
What are the 6 ligaments of the ankle?
1. Tibionavicular ligament
2. Tibiocalcaneal ligament
3. Posterior talofibular ligament
4. Anterior tibiofibular ligament
5. Calcaneofibular ligament
6. Anterior talofibular ligament
71
Which ligament of ankle joint is the weakest?
? Lateral ligament of ankle – anterior talofibular ligament
72
Which ligament of the ankle joint is named the deltoid ligament?
Medial ligament of ankle
73
During which movements of the subtalar joint are ankle sprains more common?
Plantarflexion
74
What can happen with over inversion and eversion due to the strength of the ankle ligaments?
Fractures to either medial or lateral malleoli
75
What muscles perform dorsiflexion of ankle joint?
1. Tibilais anterior
2. Extensor digitorum longus
3. Extensor halluces longus
4. Fibularis teritius
76
What muscles perform plantar flexion of ankle?
1. Gastrocnemius
2. Soleus
3. Plantaris
4. Flexor halluces longus
5. Flexor digitorum longus
6. Tibialis posterior
7. Peroneus longus
8. Peroneus brevis
