Leg, Ankle, & Foot Flashcards
The great saphenous vein goes to the (femoral/subsartorial) vein in the thigh in the femoral triangle.
femoral
In the hand, the midline is the middle digit and it happens to be the longest digit. The midline of the foot is the (first/second) digit and it is the (shortest/longest) digit.
second; longest
There are _ tarsals of the foot compared to the 8 carpals in the hand.
7
There are _ sesamoids in the foot.
2
Phalanges in the foot is plural for phalanx. If you are talking about one of the bones in the digit, it is a (phalanx/phalange). If you are talking about more than one it is (phalanx/phalanges). If you are talking about a toe or finger it is a (ray/digit). If you are talking about the (digit/ray), it is including the metatarsal.
phalanx; phalanges; digit; ray
The (4th & 5th/first 3 rays) include the cuneiform, the (first 3 rays/4th and the 5th) do not include the cuboid.
first 3 rays; 4th and the 5th
Adduction and abduction of the foot are not in the frontal plane in the foot, it is in the (sagittal/transverse) plane.
transverse
Inversion and eversion of the foot are in the (sagittal/frontal) plane.
frontal
Dorsiflexion and plantar flexion are in the (sagittal/frontal) plane.
sagittal
There is a talur shelf that holds the talus above it and sustains the talus so it is called the ____.
sustentaculum tali
The transverse tarsal joint is the mid tarsal joint and it is between the _____ and the _____ on the medial side and it is between the _______ and the ______ on the lateral side.
navicular and the talus; calcaneus and the cuboid
The transverse tarsal joint is also known as ___ joint and the ___ joint.
Chopart’s; midtarsal
In the thigh, the investing fascia is the (fascia lata/crural fascia), in the leg it is called the (fascia lata/crural fascia).
fascia lata; crural fascia
The crural fascia surrounds the (two/three) compartments of the leg.
three
There is an ____ membrane that is in-between bone in the compartments of the leg.
interosseous
The lateral compartment of the leg has two muscles, what are they?
The fibularis longus and the fibularis brevis
Around the lateral compartment of the leg there are two intermuscular septum, the (anterior/superior) intermuscular septum which is (anterior/posterior) to the lateral compartment and the (posterior/inferior) intermuscular septum which is (anterior/posterior) to the lateral compartment.
anterior; anterior; posterior; posterior
In the leg, there is predominantly (one/two) nerve for each compartment that innervates the muscles in that compartment.
one
The muscles in the anterior compartment of the leg are innervated by the (superficial/deep) fibular nerve.
deep
The muscles in the lateral compartment of the leg are innervated by the (superficial/deep) fibular nerve.
superficial
The muscles in the posterior compartment of the leg are innervated by the (fibula/tibial) nerve.
tibial
In the posterior compartment of the leg there is a (superior/superficial) and (inferior/deep) compartment and the ____ intermuscular septum divides these.
superficial; deep; transverse
In the (deep/superficial) compartment of the posterior compartment of the leg there is the triceps surae and the ____ muscle.
superficial; plantaris
The triceps surae is composed of the lateral and medial head of the _____ muscle and then the ___.
gastrocnemius; soleus
In the deep compartment of the posterior compartment of the leg there are (3/4) muscles. Name them.
4; tibialis posterior, flexor digitorum longus, the flexor hallucis longus, & the popliteus
What muscles are in the anterior compartment of the leg?
The tibialis anterior, extensor digitorum longus, extensor hallucis longus, and fibularis tertius
There are thickenings of the crural fascia, and they are the ____
retinaculum
The retinacula are on (two/three) sides of the foot. The extensor side is the (anterior/posterior) side which is the (dorsum/plantar) side of the foot.
three; anterior; dorsum
The (fascia/retinaculum) prevents the bowstring and has the mechanical advantage like a pulley and aligns the pull of the tendon. It also has a structure to allow the septum in-between to compartmentalize the individual tendons.
retinaculum
The (inferior/superior) extensor retinaculum is not always well defined
superior
The inferior extensor retinaculum starts at the (lateral-superior/medial-inferior) portion of the _______. The upper part goes to the medial (cuneiform/malleolus) and the lower part goes to the medial (malleolus/cuneiform).
lateral-superior; calcaneous; malleolus; cuneiform
There are two fibular retinaculum which are the (anterior/superior) and (posterior/inferior) fibular retinaculum.
superior and inferior
The superior fibular retinaculum goes from the lateral ______ to the ______ and anchors the (tibialis/fibularis) brevis and the longus tendons.
malleolus; calcaneus; fibularis
The fibularis longus and brevis are right on top of each other and the fibularis brevis is (superficial/deeper), while the fibularis longus is more (superficial/deeper).
deeper; superficial
Once the fibularis longus and brevis go to the other side of the retinacular tunnel they start to diverge and the longus is now more (superior/inferior) and will go to the (medial/lateral) side of the foot. The fibularis brevis stays above the fibularis longus and inserts into the base of the (4th/5th) metatarsal.
inferior; medial; 5th
Under the inferior fibular retinaculum on the (medial/lateral) side, it attaches to the (fibularis longus/calcaneus) on both sides so it is really anchored on both sides.
lateral; calcaneus
The flexor retinaculum has (two/three) tendons going underneath it in the foot and this is called the ____ tunnel (the space underneath the flexor retinaculum). These are all (flexor/extensor) tendons.
three; tarsal; flexor
There are three septum that have _ compartments in the foot.
4