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4/7/12
1 test
26
Political Studies
2nd Grade
04/09/2012

Additional Political Studies Flashcards

 


 

Cards

Term
what is a thrill?
Definition
the palpable manifestation of a cardiac murmur. Any murmur can be palpated as a thrill (feels like a purring cat)
Term
what aortic arch does the ductus arteriosus derive from?
Definition
6th; this is the arch gives rise to pulmonary arteries & DA

(4th arch is the aorta)
Term
what embryologic structure forms the smooth portion of the ventricles?
Definition
Bulbus cordis
Term
female working out w/ osteoporosis & enlarged parotids
Definition
anorexia nervosa

Female athlete triade: eating disorder, amenorrhea, osteoporosis

anorexia can have vomiting, but is distinguished from bulemia by concept of body. Anorexics must have a BMI<17.5 (~15% below normal), refusal to maintain weight, amenorrhea. Other stigmata may include downy hair (lanugo), dry skin, bruising, bradycardia/arrhythmias, & osteoporosis
Term
difference between projection & identification
Definition
projection is transplanting your own unacceptable impulses onto another person/situation;

Identification is modeling behavior after someone who is perceived to be more powerful (abused child becomes abusive parent)
Term
cerebellar ataxia, telangiectasias, & sinopulmonary infections

(which Ig is low?)
Definition
ataxia-telangiectasia; "ATM" gene (DNA break-repair)

immune deficiency manifests as an IgA deficiency --> predispose to infections of upper & lower airways
Term
where is COX2 expressed? What directly binds COX2? What is the molecular weight?
Definition
- Only expressed in activated inflammatory cells
- Aspirin irreversibly binds COX2 (& COX1)
- 72kD
Term
ataxia, myoclonus & vision problems in a younger person that isn't vaccinated?
Definition
SSPE (measles); oligoclonal bands of Ig is found in the CSF of these people

note, paramyxovirus has HG & NM
Term
name bug for:
SSPE
PML
Definition
measles (paramyxo; -ssRNA)

JC virus (polyoma; dsDNA)
Term
which NF has bilateral acoustic neuromas
Definition
NF2 (Chr22; "merlin")

NF1 = cafe-au-lait; multiple neurofibromas; lisch nodules; Pheochromocytoma; optic gliomas; (Chr17, "neurofibromin")
Term
use of hydroxychloroquine & major SE>
Definition
- SLE (also seronegative RA)

- Permanent retinal damage
Term
stomatitis & heptatotoxicity w/ this DMARD? How do you treat these SE?
Definition
- Methotrexate

- folic acid supplementation reduces stomatitis
Term
pharyngoconjunctivitis (fever, throat pain, red eyes, cervical lymphadenopathy) outbreak in group of people living in close quarters (military barracks, camp dormitories)
Definition
Adenovirus
Term
Kozak consensus sequence
Definition
immediately upstream of AUG start codon on mRNA. gccRccAUG...

The "R" has to be a purine (A or G), if not, (e.g. mutated to C), the ribosome will not bind to mRNA & protein will not be translated.

This is the defect in Beta-thalassemia intermedia (will see microcytosis on smear)
Term
does urea increase or decrease in concentration in the proximal tubule?
Definition
increase (sort of like Cl-, i.e. increases in first 1/3 and then starts to level off in concentration)

the urea/Cl- mirror bicarb & Pi reabsorption, i.e. bicarb/Pi go down
Term
cytokines that mediate septic reaction
Definition
TNF-alpha, IL1, IL6

(Same ones that cause fever)
IL1: Fever, adhesion molecules, induces chemokine secretion
IL6: Fever, production of acute-phase proteins
TNF-a: Vascular leak & leukocyte recruitment (septic shock)

All are secreated by Macrophages. IL6 is also secreted by Th
Term
very high fever in a smoker, accompanied by diarrhea, confusion, cough, chest pain & hyponatremia
Definition
Legionarre's disease

L.pneumophila (gram-negative rod; intracellular)
Term
name which drug is a first or second generation antihistamine:
- Diphenhydramine
- Loratadine
- Fexofenadine
- Desloratadine
- Dimenhydrinate
- Chlorpheniramine
- Cetirizine
Definition
- Diphenhydramine: 1st
- Loratadine: 2nd
- Fexofenadine: 2nd
- Desloratadine: 2nd
- Dimenhydrinate: 1st
- Chlorpheniramine: 1st
- Cetirizine: 2nd

remember that second generation drugs have minimal (if any) antimuscarinic, anti-alpha-andrenergic & sedating effects (latter b.c. of decreased CNS penetration))
Term
treatment for toxicity associated w/ nitroprusside overdose
Definition
Sulfur (sodium thiosulfate) to treat cyanide toxicity

First you give nitrates (bind CN to methemoglobin), then give sulfur to make thiocyanin, which is less toxic
Term
first line & adjuct therapy for managing hypertriglyceridemia
Definition
1st line: fibrate

if still high: add niacin
Term
MEN1 p's
Definition
pituitary
parathyroid
pancreas
Term
antiviral that causes crystal nephropathy
Definition
acylcovir TREAT W/ AGGRESSIVE IV HYDRATION
Term
Circulating IgG4 against PLA2 receptor
Definition
idiopathic membranous nephropathy
Term
this esophageal pathology mimics angina
Definition
diffuse esophageal spasms (DES)
Term
motile G(+) rod w/ narrow zone of beta-hemolysis
Definition
L.monocytogenese

- tumbling motility @ 22C
- can grow @ 4C
- facultative intracellular (needs intact CMI to destroy)
- only G(+) bug to produce LPS
- meningiti/septicemia in newborns, pregnant women, elderly, immunocompromised
-
Term
is dysplasia reversible?
Definition
yes

low grade dysplasia --> high grade dysplasia/CIS --> invasive carcinoma

(once CIS, it is no longer reversible)
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