Lower Flashcards
1
Q
Gastrocnemius: Origin
A
Posterior condyles of femur
2
Q
Gastrocnemius: Insertion
A
Calcaneus via calcaneal tendon
3
Q
Gastrocnemius: Action
A
- Flexes the knee
- Plantar flexes the ankle
4
Q
Soleus: Origin
A
- Soleal line
- Posterior aspect of head of fibula
5
Q
Soleus: Insertion
A
Calcaneus via calcaneal tendon
6
Q
Soleus: Action
A
Plantar flexes the ankle
7
Q
Tibialis Anterior: Origin
A
- Lateral condyle of tibia
- Proximal, lateral surface of tibia
- Interosseous membrane
8
Q
Tibialis Anterior: Insertion
A
- Medial cuneiform
- Base of 1st metatarsal
9
Q
Tibialis Anterior: Action
A
- Inverts the foot
- Dorsiflex the ankle
10
Q
Fibularis/Peroneus Longus: Origin
A
- Head of fibula
- Proximal 2/3 of lateral fibula
11
Q
Fibularis/Peroneus Longus: Insertion
A
- Medial cuneiform
- Base of 1st metatarsal
12
Q
Fibularis/Peroneus Longus: Action
A
- Everts the foot
- Plantar flexes the ankle
13
Q
Piriformis: Origin
A
Anterior surface of sacrum
Not papable - student should paplate the edge of sacrum
14
Q
Piriformis: Insertion
A
Greater trochanter
15
Q
Piriformis: Action
A
- Laterally rotate the hip
- Abduct the hip when flexed
16
Q
Gluteus Maximus: Origin
A
- Coccyx
- Edge of sacrum
- Posterior iliac crest
- Sacrotuberous and sacroiliac ligaments