Practice Problem Info. Flashcards
A positive Trendelenburg sign means what
When standing on affected side, the unaffected side will drop
What does the tibiotalar joint do
Plantar flex and dorsiflex
Compression of the deep fibular N. Occurs where most likely
The neck of the fibula
Most likely place to have an injury to the vessels fo the femur and bleed out?
Apex of femoral triangle
Most important L in hip to resist hyperextension and Lat. rotation in a dislocation
Iliofemoral L.
What usually causes avascular necrosis of the femoral head
Intrascapular femoral neck fx.
What is the primary axial A. That can exist after birth and cause issues in the posterior thigh
The sciatic A. Of the inferior gluteal A.
Compress what M. To compress Fem. A?
Sartorious M.
A remnant of what A. Supplies the head of the femur in childhood
A branch of the obturator A.
The head of the talus can break through what with enough downward force
Spring L.
Tom, Dick, AN, Harry run through what
Flexor retnaculum
What proteins form gap junctions
Connexins
What type of cells are in stratum basale
Cuboidal/low column
What type of cells are in eccrine/apocrine glands
Stratified cuboidal
Basal cell carcinoma has what type of CT
Dense irregular CT
Reticular fibers are mainly made up of what
Collagen Type III
Macrophages come from what and help monitor what
Bone marrow and help monitor cancer
What is wrong with osteogenesis imperfecta
Defect in collagen type I
To form collagen triple helix, what is needed
Glycine every third AA
What are the two most common AA in collagen
Proline and lysine
GAG’s come together to form what
Hyaluron which is highly hydrated
Adductor hallucis inserts to where
The lateral side of hallucis with a sesamoid bone
What N. Supplies the fibularis teritus
Deep fibular N.
Where to give a gluteal injection
Anterior and superior to a line between the PSIS and greater trochanter
The posterior femoral cutaneous N. Supplies what as well
Peritneaum
What can mimic piriformis entrapment syndrome
S1 sciatic N. Injury
What muscle is often involved in an inversion Fx of the foot
Fibularis brevis
Where does the fibularis brevis insert
Tuberosity of the base of the 5th metatarsal
What is housemaid’s knee
Inflammation of prepatellar bursa
What is pes planus
Fall of medial long. Arch
Claw toe
PIP and DIP are strongly flexed
Hammer toe caused by what
Shoes are too short or heels too high or bunon
What is talipes equinovarus and what are its S/S
Club foot
Plantar flexed, inversion, and adduction of the foot
Main cell type of dense irregular connective tissue
Fibroblast
For DF of a (+) ion, what is the flow
(+) DF = Eflux
(-) DF = Influx
For a (-) ion, what is the DF flow
Just the opposite of a (+) ion
Type II B muscles are mostly what
Anerobic
A-motor neuron is what type of fiber
Extrafusal fiber
DMD is a what type of disorder
An X-linked recessive
Define graded potential
Small and will dissipate
The outer layer of perichondrium produces what
The inner layer of perichondrium produces what
Type I collagen
Type II collagen
Where is perichondrium only found
In hyaline and elastic cartilage
Deuchenne’s limp is an issue to what N.
Superior gluteal N.
What channels allow for the reuptake of Ca into the SR
SERCA
When is the PCL taught
When the knee is flexed
What two things are critical for maintaining the medial longitudinal arch
Talus and spring L.
How does Dantrolene work
Blocks RYR and stops the release of Ca
How does tetnus work
Associated with VAMP protein
Blocks vesicle from binding with SNARE receptor
How does botulinim toxins work
Bind to SNARE complex, and does not allow vesicle to bind
