Flashcards in Lecture 8.2 Deck (21):
The ankle joint is a modified...
Ball and socket joint
The body of the taus is wider ______
The position of max stability of the ankle synovial hinge joint is _____ flexion
The ___ colateral ligament at the ankle provides most of the support (continuous with mutiple bones - 4 in total)
anterior tibiotalar (deep)
On the lateral side the colateral ligaments are discrete bands - which one is most commonly stretched in a strain?
it has horizontal orientation
Dorsiflexion is assisted by which muscles?
Flexor digitorum longus
Flexor hallicus longus
Plantarflexion is performed by which muscles?
True or False
Plantar flexion is greater than Dorsi flexion
When standing up, the compressive forces on the foot joint equals ___ that of your normal body weight
The _____ branches from the tibial and fibular ant and post. arteries supply the ankle
the subtalar joint is separated by ____ ____
______ joint allows gliding for pronation/supination in the foot
The ______ and _____ joints are where inversion and eversion occur
Subtalar and TCN
The what does the spring ligament support?
apex of medial longitudinal arch
INterosseous talocalcaneal ligament allows and limits _____/_______
The long plantar ligament forms a tunnel under which what passes?
The foot arch is between 3 weightbearing pointss:
heads of MTs 1 & 5
__ longitudinal arches
__ transverse arch
Poor bony stability:(________ support needed for static activity)
(______ support required for dynamic activity)
2 longitudinal arches
1 transverse arch
Poor bony stability:(ligamentous support needed for static activity)
(muscular support required for dynamic activity)
What are the medial longitudinal foot arch supports?
what are the lateral longitudinal foot arch supports?
long and short plantar lig.