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Boards Part 1 ?'s > 103 - 152 > Flashcards

103 - 152 Flashcards

1
Q
  1. Which type of granulocyte fights parasitic infections: a. neutrophil b. basophil c. lymphocyte d. eosinophil
A

d. eosinophil

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2
Q
  1. The first step in municipal water treatment is: a. chlorination b. flocculation c. filtration d. flash mix
A

d. flash mix

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3
Q
  1. The last step in municipal water treatment is: a. flocculation b. filtration c. flash mix d. chlorination
A

d. chlorination

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4
Q
  1. Which method of pasteurization heats milk the most in the shortest amount of time: a. ultra method b. holding method c. flash method d. flocculation
A

a. ultra method

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5
Q
  1. Antibodies are: a. lipids b. carbohydrates c. proteins d. antigens
A

c. proteins

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6
Q
  1. Cows milk is heated to 161 F for 15-20 seconds in the _____ method of pasteurization: a. holding b. ultra c. flash d. filtration
A

c. flash

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7
Q
  1. San Joaquin Valley Fever would be observed in _____ proportions: a. epidemic b. endemic c. pandemic d. idiopthic
A

b. endemic

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8
Q
  1. All of the following is usually attainded through animal contact except: a. tularemia b. psittacosis c. brucellosis d. scarlet fever
A

d. scarlet fever

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9
Q
  1. Which antibody is involved in allergic reactions: a. IgA b. IgM c. IgD d. IgE
A

d. IgE

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10
Q
  1. Which of the following antibodies crosses the placenta: a.IgE b. IgA c. IgG d. IgD
A

c. IgG

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11
Q
  1. This type of antibody is found in tears and saliva: a. IgG b. IgE c. IgA d. IgM
A

c. IgA

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12
Q
  1. T-cells mature in the: a. bone marrow b. spleen c. thymus d. liver
A

c. thymus

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13
Q
  1. The pacemaker of the heart is the: a. left ventricle b. AV node c. right ventricle d. SA node
A

d. SA node

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14
Q
  1. Which contains the fastest conduction of the heart: a. left ventricle b. AV node c. perkinje fiber d. SA node
A

c. perkinje fiber

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15
Q
  1. Closure of both AV valves causes the _____ sound: a. S1 b. S2 c. S3 d. S4
A

a. S1

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16
Q
  1. Which usually indicates a heart attack: a. enlarged P wave b. enlarged T wave c. enlarged Q wave d. shortened R wave
A

c. enlarged Q wave (d?)

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17
Q
  1. Ventricular depolarization is best represented by the ______ wave: a. T b. Q c. QRS d. P
A

c. QRS

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18
Q
  1. When the semilunar valves close, the _____ sound is produced: a. S1 b. S2 c. S3 d. S4
A

b. S2

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19
Q
  1. Which creates the S4 sound: a. ventricle contraction b. atrial contraction c. opening of the AV valves d. closing of the AV valves
A

b. atrial contraction

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20
Q
  1. The functional unit of the kidney is: a. papillary duct b. renal pelvis c. nephron d. cortex
A

c. nephron

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21
Q
  1. All of the following are true regarding the kidney except: a. produces RBC’s b. forms urine c. controls blood pressure d. releases toxins from the blood
A

a. produces RBC’s

22
Q
  1. The glomerular filtration rate is approximatesly ______ ml/min: a. 75 b. 90 c. 125 d. 250
A

c. 125

23
Q
  1. Efferent arterioles drain into the _____: a. glomerulus b. afferent arteriole c. peritubular capillaries d. arcuate arteries
A

c. peritubular capillaries

24
Q
  1. The interlobar vein drains into the: a. renal artery b. renal vein c. glomerulus d. efferent arteriole
A

b. renal vein

25
Q
  1. Which directly drains the afferent arteriole: a. interlobular artery b. arculate artery c. glomerulus d. renal artery
A

c. glomerulus

26
Q
  1. The arcuate vein drains into the: a. interlobular vein b. interlobar vein c. glomerulus d. renal artery
A

b. interlobar artery

27
Q
  1. Atrial depolarization is best represented by the _____ wave: a. T b. P c. QRS d. Q
A

b. P

28
Q
  1. The main function of the glomerulus is: a. tubular reabsorption b. concentration of urine c. filtration of toxins d. tubular secretion
A

c. filtration of toxins

29
Q
  1. which is not a function of the vasa recta of a nephron: a. tubular secretion b. tubular reabsorptino c. concentration of urine d. hemolysis
A

d. hemolysis

30
Q
  1. Renal artery directly drains into: a. interlobular vein b. afferent arteriole c. arcuate arteries d. interlobar arteries
A

d. interlobar arteries

31
Q
  1. Which has the lowest plasma clearance value: a. potassium b. phosphate c. glucose d. sodium
A

c. glucose

32
Q
  1. All of the following decrease the glomerular filtration rate except: a. decreased glomerular pressure b. increased plasma colloidal c. increased Bowman’s capsule pressure d. increased glomerular pressure
A

d. increased glomerular pressure

33
Q
  1. Which vessels have the most pressure: a. veins b. arterioles c. capillaries d. arteries
A

d. arteries

34
Q
  1. The _____ reflex maintains blood pressure specifically in the brain: a. carotid sinus b. aortic sinus c. hepatic sinus d. vaso
A

a. carotid sinus

35
Q
  1. All of the following can cause metabolic acidosis except: a. oxygen deficiency due to high altitude b. diabetes mellitus c. excessive diarrhea d. kidney failure
A

a. oxygen deficiency due to high altitude

36
Q
  1. Respiratory alkalosis can be caused by which of the following: a. kidney failure b. prolonged vometing c. oxygen deficiency d. diabetes mellitus
A

c. oxygen deficiency

37
Q
  1. What enzyme converts Angiotension I into Angiotension II: a. ADH b. ACT c. angiotensin converting enzyme d. ACTH
A

c. angiotensin converting enzyme

38
Q
  1. Which is not an effect of aldosterone: a. decrease blood pressure b. increase blood pressure c. increase blood volume d. elevation in water content in blood
A

a. decrease in blood pressure

39
Q
  1. Which causes aldosterone to be released by the adrenal cortex: a. oxygen depletion b. increased angiotensin II c. renin d. angiotensinogen
A

b. increased angiotensin II

40
Q
  1. Renin breaks apart _____ to make angiotensin I: a. angiotensin II b. phosphate c. calcium d. angiotensinogen
A

d. angiotensinogen

41
Q
  1. What is most responsible for maintaining acid base balance: a. phosphate ions b. hydrogen ions c. oxygen d. renin
A

b. hydrogen ions

42
Q
  1. An excessive amount of carbon dioxide in body liquids will cause: a. respiratory alkalosis b. respiratory acidosis c. metabolic acidosis d. none of the above
A

b. respiratory acidosis

43
Q
  1. Which of the following pH levels are represented as alkalosis: a. 7.05 b. 7.20 c. 7.25 d. 7.50
A

d. 7.50

44
Q
  1. All of the following conditions can cause metabolic acidosis except: a. prolonged diarrhea b. prolonged vomiting c. emphysema d. diabetes mellitus
A

c. emphysema

45
Q
  1. The functional unit of the lung is which of the following: a. alveolar sacs b. trachea c. alveoli d. alveolar ducts
A

c. alveoli

46
Q
  1. Which muscle elevates the sternum during forced inspiration: a. SCM b. scalenus c. trapezius d. serratus anterior
A

a. SCM

47
Q
  1. Which is an accessory inspiratory muscle: a. diaphragm b. SCM c. external intercostal d. erector spinae
A

b. SCM

48
Q
  1. Intrapleural pressure is: a. always more than atmospheric pressure b. always less than atmospheric pressure c. always the same as atmospheric pressure d. the pressure inside the lungs
A

b. always less than atmospheric pressure

49
Q
  1. Which forms the blood brain barrier: a. oligodendrocytes b. astrocytes c. microglia d. ependyma
A

b. astrocytes

50
Q
  1. Which of the following has a lung volume of approximately 500 ml: a. residual volume b. inspiratory reserve volume c. expiratory reserve volume d. tidal volume
A

a. residual volume

Boards Part 1 ?'s (10 decks)

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