103 - 152 Flashcards
1
Q
- Which type of granulocyte fights parasitic infections: a. neutrophil b. basophil c. lymphocyte d. eosinophil
A
d. eosinophil
2
Q
- The first step in municipal water treatment is: a. chlorination b. flocculation c. filtration d. flash mix
A
d. flash mix
3
Q
- The last step in municipal water treatment is: a. flocculation b. filtration c. flash mix d. chlorination
A
d. chlorination
4
Q
- 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
5
Q
- Antibodies are: a. lipids b. carbohydrates c. proteins d. antigens
A
c. proteins
6
Q
- 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
7
Q
- San Joaquin Valley Fever would be observed in _____ proportions: a. epidemic b. endemic c. pandemic d. idiopthic
A
b. endemic
8
Q
- All of the following is usually attainded through animal contact except: a. tularemia b. psittacosis c. brucellosis d. scarlet fever
A
d. scarlet fever
9
Q
- Which antibody is involved in allergic reactions: a. IgA b. IgM c. IgD d. IgE
A
d. IgE
10
Q
- Which of the following antibodies crosses the placenta: a.IgE b. IgA c. IgG d. IgD
A
c. IgG
11
Q
- This type of antibody is found in tears and saliva: a. IgG b. IgE c. IgA d. IgM
A
c. IgA
12
Q
- T-cells mature in the: a. bone marrow b. spleen c. thymus d. liver
A
c. thymus
13
Q
- The pacemaker of the heart is the: a. left ventricle b. AV node c. right ventricle d. SA node
A
d. SA node
14
Q
- Which contains the fastest conduction of the heart: a. left ventricle b. AV node c. perkinje fiber d. SA node
A
c. perkinje fiber
15
Q
- Closure of both AV valves causes the _____ sound: a. S1 b. S2 c. S3 d. S4
A
a. S1
16
Q
- 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?)
17
Q
- Ventricular depolarization is best represented by the ______ wave: a. T b. Q c. QRS d. P
A
c. QRS
18
Q
- When the semilunar valves close, the _____ sound is produced: a. S1 b. S2 c. S3 d. S4
A
b. S2
19
Q
- 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
20
Q
- The functional unit of the kidney is: a. papillary duct b. renal pelvis c. nephron d. cortex
A
c. nephron
21
Q
- 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
- The glomerular filtration rate is approximatesly ______ ml/min: a. 75 b. 90 c. 125 d. 250
A
c. 125
23
Q
- Efferent arterioles drain into the _____: a. glomerulus b. afferent arteriole c. peritubular capillaries d. arcuate arteries
A
c. peritubular capillaries
24
Q
- The interlobar vein drains into the: a. renal artery b. renal vein c. glomerulus d. efferent arteriole
A
b. renal vein
25
Q
- Which directly drains the afferent arteriole: a. interlobular artery b. arculate artery c. glomerulus d. renal artery
A
c. glomerulus
26
Q
- The arcuate vein drains into the: a. interlobular vein b. interlobar vein c. glomerulus d. renal artery
A
b. interlobar artery
27
Q
- Atrial depolarization is best represented by the _____ wave: a. T b. P c. QRS d. Q
A
b. P
28
Q
- 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
- 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
- Renal artery directly drains into: a. interlobular vein b. afferent arteriole c. arcuate arteries d. interlobar arteries
A
d. interlobar arteries
31
Q
- Which has the lowest plasma clearance value: a. potassium b. phosphate c. glucose d. sodium
A
c. glucose
32
Q
- 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
- Which vessels have the most pressure: a. veins b. arterioles c. capillaries d. arteries
A
d. arteries
34
Q
- 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
- 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
- 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
- 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
- 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
- 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
- Renin breaks apart _____ to make angiotensin I: a. angiotensin II b. phosphate c. calcium d. angiotensinogen
A
d. angiotensinogen
41
Q
- 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
- 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
- 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
- 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
- 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
- Which muscle elevates the sternum during forced inspiration: a. SCM b. scalenus c. trapezius d. serratus anterior
A
a. SCM
47
Q
- Which is an accessory inspiratory muscle: a. diaphragm b. SCM c. external intercostal d. erector spinae
A
b. SCM
48
Q
- 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
- Which forms the blood brain barrier: a. oligodendrocytes b. astrocytes c. microglia d. ependyma
A
b. astrocytes
50
Q
- 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
