Hey boys, i have this really hard final and these are last of the questions i’m stuck on. thanks for your help ^^

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1.) Which one of the following is NOT a substance typically reabsorbed by the tubules under normal healthy conditions:

A) amino acids
B) water
C) urea
D) sodium
E) glucose
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2.) Which one of the following is NOT true of lymph nodes:

a) they have valves similar to those found in veins
b)they remove foreign materials from the lymph fluid
c)they act as filters along the lymphatic vessels
d)they contain lymphocytes
e)they contain macrophages
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3.) Which one of the following is NOT one of the nonspecific body defeinses:

a)intact skin
b)natural killer cells
c)the inflamatory response
d)antibody production
e)fever
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4.) The body’s second line of devense against invading pathogens includes all of the following EXCEPT:

a) complement proteins
b) intact mucous membranes
c) phagocytes
d) natural killer cells
e) interferon
____
5.) What specific type of acquired immunity do vaccines provide:

a) naturally acquired passive immunity
b)artificially acquired active immunity
c)artificially acquired passive immunity
d)naturally acruired artificial immunity
e)naturally acquired active immunity
____
6.) Whivh one of the following is not true of expiration:

a) intrapulmonary volume decreases when the rib cage descents
b)normal pressure within the pleural space is always negative
c)it is normally a passive process during rest
d)gas flows out to equalize inside and outside the lungs
e)intrapulmonary volume increases when the lungs recoil
____
7.) Ceccation of breathing is called:

a) dyspnea
b) eupnea
c) tachypnea
d) hyperpnea
e) apnea
____
8.) Obstruciton of the trachea by a piece of food can lead to

a) hemothorax
b) pleurisy
c) plumonary taponade
d) aspiration pneumonia
e) pneumothorax
____
9.) Which one of the following is not true of lung cancer

a) it is generally more prevelant in males than females
b) inaccounts for one-third of all cancer deaths in the US
c) lung cancer often metastasize rapidly and widely
d) most types of lung cancer are very aggressive
e) its incidence is currently increasing
____
10.) Which one of the following is not true of the stomach

a) it contains a third obliquely arranged layer in the muscularis externa
b) starch digestion begins here
c) its chief cells produce numerous potein-digesting enzymes
d) its mucosa is simple columnar epithelium
e) it contains both longitudinal and circular muscle layers
____
11.) Digestion is primarily controlled by the:

a) medulla oblongata
b) stomatic nervous system
c) enterogastric reflex
d) parasympathetic division of the autonomic nervous system
e) sympathetic division of the autonomic nervous system
____
12.) The nonselective passive process performed by the glomerulus that forms blood plasma without blood proteins is called:

a) absorption
b) secretion
c) tubular reabsorption
d) glomerular reabsorption
e) filtration
____
13.) The main hormone that acts on the kidneys is to regulate sodium ion concentration of the extracellullar fluid (ECF) is:

a) secretion
b) aldosterone
c) epinephrine
d) ADH
e) renin
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14.) The results of the renin-angiotension mechanism mediated by the juxtaglomerular apparatus of the renal tubules include all of the following except:

a) suppression of aldosterone
b) vasconstriction
c) blood volume increase
d) blood pressure increase
e) increased preipheral resistance
____
Thanks again! Tiff