Practice Problem Info. Flashcards

1
Q

A positive Trendelenburg sign means what

A

When standing on affected side, the unaffected side will drop

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2
Q

What does the tibiotalar joint do

A

Plantar flex and dorsiflex

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3
Q

Compression of the deep fibular N. Occurs where most likely

A

The neck of the fibula

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4
Q

Most likely place to have an injury to the vessels fo the femur and bleed out?

A

Apex of femoral triangle

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5
Q

Most important L in hip to resist hyperextension and Lat. rotation in a dislocation

A

Iliofemoral L.

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6
Q

What usually causes avascular necrosis of the femoral head

A

Intrascapular femoral neck fx.

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7
Q

What is the primary axial A. That can exist after birth and cause issues in the posterior thigh

A

The sciatic A. Of the inferior gluteal A.

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8
Q

Compress what M. To compress Fem. A?

A

Sartorious M.

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9
Q

A remnant of what A. Supplies the head of the femur in childhood

A

A branch of the obturator A.

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10
Q

The head of the talus can break through what with enough downward force

A

Spring L.

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11
Q

Tom, Dick, AN, Harry run through what

A

Flexor retnaculum

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12
Q

What proteins form gap junctions

A

Connexins

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13
Q

What type of cells are in stratum basale

A

Cuboidal/low column

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14
Q

What type of cells are in eccrine/apocrine glands

A

Stratified cuboidal

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15
Q

Basal cell carcinoma has what type of CT

A

Dense irregular CT

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16
Q

Reticular fibers are mainly made up of what

A

Collagen Type III

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17
Q

Macrophages come from what and help monitor what

A

Bone marrow and help monitor cancer

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18
Q

What is wrong with osteogenesis imperfecta

A

Defect in collagen type I

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19
Q

To form collagen triple helix, what is needed

A

Glycine every third AA

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20
Q

What are the two most common AA in collagen

A

Proline and lysine

21
Q

GAG’s come together to form what

A

Hyaluron which is highly hydrated

22
Q

Adductor hallucis inserts to where

A

The lateral side of hallucis with a sesamoid bone

23
Q

What N. Supplies the fibularis teritus

A

Deep fibular N.

24
Q

Where to give a gluteal injection

A

Anterior and superior to a line between the PSIS and greater trochanter

25
The posterior femoral cutaneous N. Supplies what as well
Peritneaum
26
What can mimic piriformis entrapment syndrome
S1 sciatic N. Injury
27
What muscle is often involved in an inversion Fx of the foot
Fibularis brevis
28
Where does the fibularis brevis insert
Tuberosity of the base of the 5th metatarsal
29
What is housemaid’s knee
Inflammation of prepatellar bursa
30
What is pes planus
Fall of medial long. Arch
31
Claw toe
PIP and DIP are strongly flexed
32
Hammer toe caused by what
Shoes are too short or heels too high or bunon
33
What is talipes equinovarus and what are its S/S
Club foot Plantar flexed, inversion, and adduction of the foot
34
Main cell type of dense irregular connective tissue
Fibroblast
35
For DF of a (+) ion, what is the flow
(+) DF = Eflux | (-) DF = Influx
36
For a (-) ion, what is the DF flow
Just the opposite of a (+) ion
37
Type II B muscles are mostly what
Anerobic
38
A-motor neuron is what type of fiber
Extrafusal fiber
39
DMD is a what type of disorder
An X-linked recessive
40
Define graded potential
Small and will dissipate
41
The outer layer of perichondrium produces what The inner layer of perichondrium produces what
Type I collagen Type II collagen
42
Where is perichondrium only found
In hyaline and elastic cartilage
43
Deuchenne’s limp is an issue to what N.
Superior gluteal N.
44
What channels allow for the reuptake of Ca into the SR
SERCA
45
When is the PCL taught
When the knee is flexed
46
What two things are critical for maintaining the medial longitudinal arch
Talus and spring L.
47
How does Dantrolene work
Blocks RYR and stops the release of Ca
48
How does tetnus work
Associated with VAMP protein | Blocks vesicle from binding with SNARE receptor
49
How does botulinim toxins work
Bind to SNARE complex, and does not allow vesicle to bind