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19 Cards in this Set
- Front
- Back
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What are the five layers of the Epidermis?
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1. Stratum Corneum (layer of dead keratized cells)
2. Stratum Lucidum (present in thick skin) 3. Stratum Granulosum 4. Stratum spinosum 5. Stratum Basale |
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What is the Malpighian layer of the epidermis?
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The mitotically active layer and includes stratum spinosum and Basalis
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What type of epithelial cell junction is this:
It is a tight junction that prevents difusion acreoss intracellular space (between epithelial cells). |
Zona occludens
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What type of epithelial cell junction is this:
IT is an intermediat junction, surrounds the perimeter and is just below thte zona occludens. It is composed of actin filaments and E-cadherein? |
Zona adherens (attaches two adjacent cytoskeletons)
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What type of epithelial cell junction is this:
Desmosome, small, discrete sites of attachment. Composed of keratin (cytoskeleton part) Cadherein (adhesive portion, outside of cell) and desmoplakin (plaque where the two come together) |
Macula adherens
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What type of epithelial cell junction is this:
Allows cells adjacent cells to communicate for electric and metabolic functions? |
Gap junctions
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What type of epithelial cell junction is this:
Connects cells to their underlying basement membrane What is the important intermediate filament that is involved in maintaining the BM integrity? |
Hemidesmosome
Integrin |
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This type of bone formation occurs spontaneously W/O preexisting cartilage
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Intramembranous bone formation
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This type of bone formation consits of Ossification of cartilagenous molds?
What bones form this way? |
Endochondral bone formation
Long bones at primary and secondary centers |
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A football player is clipped/hit from the LATERAL side resulting is severe knee pain, what structures are most likley affected?
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UNHAPPY TRIAD
MCL - medial collateral ligament (ligament on the periphery of the bone attaches from femur to tibia) Medial meniscus (cartilage that lies on the tibia) Anterior cruciate ligament (attaches to the ANTERIOR of the tibia) |
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IF the patient has a positive anterior drawer signa and abnormal passive abduction of the leg what structures are affected?
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Anterior drawer = ACL
Abduction = MCL |
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What does PCL and LCL stand for?
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posterior cruciate ligament (anterior and posterior refer to sights of tibial attachemt)
Lateral collateral ligament |
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Soccer player is kicked in the knee and sufered a damaged medial meniscus, what else is likely to be damaged?
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ACL (unhappy triad)
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Gymnast dislocates her shoulder anteriorly, what nerve is most likely to have been damaged?
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Axillary nerve (C5, 6)
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X-ray shows bilateral hilar lymphadenopathy, what is the most likley diagnosis?
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Sarcoidosis
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Child exhibits weakness and enlarged calves, what is the disease and how is it inherited?
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Duchenne's muscular dystrophy
X-linked recessive |
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25-yr old women present w/ a low-grade fever, a rash across her nose that gets worse when she is out in the sun and widespread edema, You are conerned about what disease?
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SLE
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85-yr old man presnet sw/ acute knee pain and swelling. X-ray shows a joint space w/o any erosion, what is the diagnosis and what would you find on aspirate?
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Pseudogout
Rhomboid calcium pyrophosphate crystals |
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In the infant of a diabetic mother (IDM) what skeletal anomiles can result?
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Caudal Regression Syndrome
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