Term
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Definition
-one second expiratory volume -it measures the max volume of air that can be expelled in one second -if the bronchioled are narrowed then FEV1 decreases |
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Term
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Definition
the max volume of air that can be forcefully expelled after a maximum inspiration |
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Term
Explain the Pleural space! |
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Definition
-it is between the lungs and the chest wall
-has a negative pressure that is always less that the intrapulmonary pressure |
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Term
What is Pneumothroax? s/s? |
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Definition
-when air flows into the pleural space if the lung/chest is punctured
-results in a collapsed lung
-s/s: chest pain, SOB, air in pleural cavity tension pneumothorax |
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Term
What is Atelectasis? What are the two types |
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Definition
-an incomplete expansion of the lung or a collapse of part of the lung
1-obstructive 2-compression |
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Term
What is the #1 reason people get atelectasis? |
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Definition
post op pain = not breathing fully to circulate air |
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Term
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Definition
-severe acute respiratory syndrome -no effective drug to treat it -transmitted from person to person via droplets |
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Term
TB! What are the s/s of TB? What are the TX for it? |
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Definition
-Is very resistant to drugs because of waxy/fatty capsule -s/s: granulomas -dx include skin test, chest xray and sputum sample |
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Term
Explain Pulmonary Emphysema |
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Definition
-inflammation and narrowing of terminal bronchioles -dialation of pulmonary air apaces -decrease in lung capacity
-s/s: dyspnea, cyanosis, SOB |
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Term
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Definition
a blue tinge of skin and mucous membranes from an excessive amount of reduced Hb in the blood |
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Term
What is pulmonary fibrosis? |
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Definition
- fibrous thickening of the avelolar speta which leased to the lungs becoming ridgid |
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Term
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Definition
-a benign fibrous tissue formation in the breast -needs to be removed because it keeps growing -seen usually in young women -"bleeding nipples" |
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Term
What are the risk factors for breast carcinoma? |
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Definition
-no pregnancy -early first period -late menopause -family Hx |
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Term
Which is better, having a tumor that is estrogen receptor positive or negative? why? |
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Definition
-better outcome with estrogen receptor positive results because then the drug that is used to eat up all the extra estrogen is effective = better prognosis |
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Term
Which increases your chances of developing breast carcinoma more: estrogen or estrogen & progestin? |
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Definition
estrogen and progestin because it increases the density of breast tissue and increases the risk of cancer |
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Term
Explain the BRCA 1 & 2 gene, what are the stats? |
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Definition
BRCA1- increases risk of breast and ovarian cancer greatly
BRCA2 - increases breast but less in ovaries |
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Term
What are the functions of the liver? |
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Definition
-metabolism -synthesis of plasma proteins and blood clotting proteins -storage of vitabin B12 -detox and excretion of substances |
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Term
What are the three types of liver injury? |
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Definition
-Hepatitis -viral hepatitis -alcoholic hepatitis |
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Term
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Definition
-virus secreted in throat/nose and still -person to person contact -fecal contamination of food -self limiting with no carriers/liver disease -immunization available |
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Term
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Definition
-blood of bodily fluids -immunization available -10% become carriers -maybe develop chronic liver disease |
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Term
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Definition
-blood and bodily fluid tx -75% become carriers and many develop chronic liver disease -no prevention after or before exposure |
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Term
What happens when you give children asprin? |
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Definition
-Reye's syndrome -increases fat deposits in liver which leads to hepatic encephalopathy and neurological dysfunction |
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Term
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Definition
-aka gallstones -inflammation of the gall bladder -4 f's: female, fertile, fat and fair -increases with birth control |
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Term
What are the three causes of jaundice? |
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Definition
1-hemolytic = increase in breakdown of bile
2- hepatocellular = damage leads to decrease in billirubin conjugation
3- obstructive = prevents bile from getting to the duodenum |
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Term
What are the three different cells of the pancreas and what do they secrete? |
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Definition
-Alpha: glucagon -Beta: insulin -Delta: somatostatin (suppresses insulin/glucagon) |
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Term
What causes Acute Pancreatitis? |
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Definition
1- obstruction of pancreatic duct 2-alcohol 3- cholesterol and drugs
s/s: pain, ill and high mortality rate |
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Term
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Definition
-genetic disease that results in a defective transfer of Cl, NA and water acrosss the cell membrane -because of this lung secretions become very thick and get pneumonia and also blocks pancreatic duct -sweat test -very serious 50% die by 32 |
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Term
What are the two types of Diabetes? |
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Definition
DM1: insulin deficient, juvenile diabetes, results from damage to inslets
DM2:adult onset, caused by inadequate response to insulin |
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Term
What is Diabetic Ketosis? |
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Definition
-when the body starts digesting other carbs
-high in type 2 -low in type 1 |
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Term
What are the causes of hyperglycemia? |
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Definition
- DM -pancreative disease -endocrine deficiencies -drugs -hereditary disease |
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Term
What can cause a person to be hypoglycemic? |
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Definition
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Term
What does the Adrenal Medulla reclease? |
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Definition
-epinephrine -stimulated by SNS- -which increases blood glucose |
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Term
What are the functions of Insulin? |
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Definition
-promotes entrance of glucose into the cells -favors glucose as a source of energy -promotes storage of glucagon -favors production of glucose into fat -promotes entry of AA's into cells -stimulates protein synthesis |
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Term
What does the anterior lobe of the pituitaty glad release? |
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Definition
-Growth Hormone -Prolactin -adrenocorticotrophic hormone (ACTH) -FSH -LH |
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Term
What does the posteriod lobe of the pituitary release? |
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Definition
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Term
What is diabetes insipidus? |
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Definition
-when the posterior lobe produces no ADH -results in no water reabsorption and a dilute urine |
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Term
What is the result of GH overproduction? |
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Definition
adults: acromegaly children: gigantism |
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Term
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Definition
-caused by an increase in Thyroid Hormone -enlarged thyroid gland -tx: radioactive iodine or surgery -also called Grave's disease which is an autoimmune disorder
-A goiter that does not secrete excess thyroid hormone is called a nontoxic goiter. |
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Term
What is hypothyroidism called in adults? children? |
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Definition
adults = myxedema children = cretinism |
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Term
What are the different types of Thyroid Tumors? |
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Definition
well differentiated = 90% of the time undifferentiated & medullary = very severe |
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Term
What does the parathyroid do? |
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Definition
-regulates the calcium leves -a decrease in Ca leads to tetany -increase leads to decrease in neuromuscular excitability |
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Term
Explain the Adrenal Cortex! |
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Definition
-disturbances of the glad result in abnormalities in metabolism of carbs & protein -Hormones that it makes: *Glucocorticosteroids *Mineralcorticosteriods (Aldesterone) * Sex hormones -Sugar, Salt & Sex- |
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Term
What is Addison's disease? |
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Definition
-an adrenal hypofunction -leads to deficient in all steroid hormones and results in hyperpigmentation |
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Term
What is Cushing's disease? |
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Definition
-results in microadenoma in the pituitary -high levels of ACTH & cortilsol -excessive production of adrenal corticosteriods can be caused by: *hormoneproducing pituitary hormone *hormone producing adrenal tumor *given large amounts of hormone |
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Term
Explain the Adrenal Medulla: |
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Definition
-produces catacholamines that stimulate the sympathetic nervous system *nonephrine * epinephrine * any emotional stress |
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Term
What is a pheochromocytoma? |
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Definition
-tumor in the adrenal medulla that results in an increase in BP, Pulse and # of catacholamines produced |
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Term
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Definition
innflammation of the oral cavity |
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Term
What are the two types of cardiac spinchter dysfunction? |
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Definition
1- cardiospasm (fails to open properly) 2- incompetent cardiac spincter (inability to remain closed) |
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Term
What causes acute gastritis? |
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Definition
-it is inflammation of the stomach 1-NSAIDS 2-Alcohol |
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Term
What causes chronic gastritis? |
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Definition
-H. Pylori cause it -the ammonia produced by the bacteria damages the gastric mucosa |
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Term
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Definition
-usually in the small bowel -a type of chronic enteritis |
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Term
What are the three types of inflammatory intestine disease? |
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Definition
1-antiobiotic accociated colitis 2-appendicitis 3-mekles diverticulum |
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Term
What is Ulceritive colitis? |
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Definition
-inflammation of colon/rectum -tends to lead to colon carcinoma |
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Term
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Definition
-inflammation whenthe outpouching of the colon mucosa gets trapped -chronic constipation and low residue diets tend to lead to this -tx: high fiber and regular soft BM's |
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Term
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Definition
twisting with the bowel and the omentum |
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Term
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Definition
bowel outpouches through the abdonimal wall |
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Term
What are the three types of hernia? |
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Definition
1-incarcirated:stuck and cant be pushed back in 2-reducable: can be pushed back in 3-strangulated: no blood flow is getting to the bowel and starts to die |
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Term
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Definition
when the bowel pushes itself into the bowel |
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Term
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Definition
when the bowl twists around its self and leads to reduced blood supply |
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Term
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Definition
PID - pelvic inflammatory disease- inflammation of the fallopian tubes and along the ovaries, usually caused by STI infection -predisposes the female to ectopic pregnancies |
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Term
What is Cervical dysplasia? |
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Definition
-when the tissue at the end of the cervix does not mature right and can change into cancer 1-mild=results from inflammation 2-sevear= in situ carcinoma that leads to invasive carcinoma
tx: removal of carcinoma |
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Term
What are the causes of Irregular Uterine bleeding? |
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Definition
-dysfunctional uterine bleeding from failure to ovulate -benign endometrial hyperplasia -endometrial or cervical polyps -uterine myomas -uterine carcinoma -painful menstrations |
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Term
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Definition
-painful menstruation 1-primary= normal organs 2- secondary = diseased organs or endometriosis |
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Term
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Definition
toxic shock syndrome caused by staphlococcus bacteria that release toxins into the body no cure, just remove tampon to decrease the toxin concentration |
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Term
What does the placenta produce? |
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Definition
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Term
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Definition
when the placenta attaches lower than normal |
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Term
What does an ACE inhibitor do? |
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Definition
reduces the level of Angiotension 2 levels resulting in a decrease in blood pressure |
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Term
What is Glomerulophritis? |
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Definition
innflammation of the glomeruli via Ag/Ab reaction and results in kidney injury/destroyed which leads to kidney failure |
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Term
What is Arteriolar Nephrosclerosis? |
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Definition
-caused by high BP -narrowing of the tubules and a decrease in blood flow into the kidney -results in kidney failure/death |
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Term
What is the pathology of kidney stones? |
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Definition
when Calcium salts (hyperparathyroidism) or uric acid (Gout) or infections get stuck in the pelvis of the kidney and block the output |
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Term
What are the s/s of Kidney Failure? |
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Definition
-Uremia = build up of toxins -weakness -decreased apetite -nausea -vomiting -anemia -hypertension -rentention of salt and water -tx: dialysis or transplant |
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Term
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Definition
Benign Prostatic Hypertropy -usually happens in older men -obstructs the urine flow -tx: transurethral rescetion cures the blockage |
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Term
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Definition
-WHen the testes do not descend properly. -results in no sperm production because of the increase in temp -also increases chances of malignancy and should be removed |
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Term
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Definition
a compound that in a solution dissolves into positive and negative ions |
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Term
What is Metabolic acidosis? |
|
Definition
-results in excess enderogenous acid that depletes the bicarbonate
-usually caused by renal failure (Ketosis and overproduction of lactic acid) |
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Term
What is respiratory acidosis? |
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Definition
-results in inefficient excretion of carbon dioxide by the lungs -caused by chronic pulmonary diseases |
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Term
What is metabolic alkalosis? |
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Definition
-is excess plasma bicarbonate -caused by a decrease in gastric juices -a decrease in Cl- -excess corticosteroid -or ingestion of too much bicarb/antacids |
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Term
|
Definition
-any injury to the brain caused by disturbances of its blood supply |
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Term
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Definition
-transient ischemis attack -a temporary cerebral dysfunction as a result of an obstruction of a cerebral vessel by a bit of artheromatous debris or a blood clot |
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Term
What does bone require to grow |
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Definition
calcium vitamin d phosphate |
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Term
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Definition
a syndrome associated with an increase in uric acid in the blood/bodily fluids -leads to a precipitation of urice acid into sodium urate crystals in the joints and other tissues -results in join pain arthritis and spreads to kidneys and urinary tract |
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Term
Does an intraductal carcinoma of the breast have a very favorable prognosis? |
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Definition
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Term
What are the features of pulmonary emphysema? |
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Definition
Nonuniform ventilation of alveoli reduces the efficiency of ventilation. Chronic inflammation of bronchioles leads to trapping of air in the lungs. A loss of lung elasticity requires active expiratory effort. Enlargement of air spaces and reduction of capillary surface area within the lungs reduces the efficiency of gas exchange. |
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Term
Which hormone or combination of hormones used for treatment of menopausal symptoms presents the greatest risk for breast cancer? |
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Definition
|
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Term
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Definition
-fluid filled sac in the tunica vaginalis of the scrotum -Hydrocele is an acutely painful condition that is usually associated with severe symptoms and must be surgically treated as quickly as possible. |
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Term
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Definition
-dialated spermatic cord -cause discomfort and may eventually lead to impotence. |
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Term
what is a laparoscope primarily used for? |
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Definition
Visualize the ectopic deposits within the pelvis |
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Term
|
Definition
chronic inflammation and ulceration of the distal ileum |
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Term
In diabetes, when excessive ketones are formed it results in...? |
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Definition
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Term
Hypervention and a fall in PCO2 results in...? |
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Definition
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|
Term
Impaired lung function from COPD results in....? |
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Definition
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Term
Kidney failure and the retention of nonvolatile acids results in... |
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Definition
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Term
Excess adrenal corticosteroids results in...? |
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Definition
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Term
T/F: Episodes of severe hypoglycemia can sometimes be the result of beta cells that give rise to insulin-secreting tumors |
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Definition
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