Bio 377- Exam 2

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1.  What is the most common lethal inherited disease listed here?
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B.
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2.  Given that the net filtration of fluid out of teh capillaries averages about 3 liters per day, how is blood volume maintained in light of this apparent fluid loss?
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B.
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D.
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3.  WHICH of the following will cause a shift in the hemoglobin- oxygen dissociating curve to the right?
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B.
C.
D.
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4.  What type of cell is the precursor for platelets
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B.
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D.
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5.  IN regards to surfactant, all of the following are true except:
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6.  Vitamin K defiiency is more closely associated with
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D.
E.
7.  If dissolved O2 in the vein is 100 m/l, the dissolved O2 in the artery is 200m/l, the O2 used by muscles is 100 mL/min, the O2 absorbed by the lungs is 400 ml/min, then C.O would be :*
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B.
C.
D.
E.
8.  This heart murmur is heard faintly during systole. It also can occur during a prolapse during which a valve does not close properly. The name of this heart murmur is_________
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B.
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D.
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9.  What benefit are corticosteroids in the treatment of asthma?
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10.  WHich is the best way to correct a collapses lung after a "Trauma" Pneumothorax?
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11.  What attribute of veins allos them to function as a mjor reservoir of blood volume
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12.  What blood vessel type has the greatest overall cross sectional area?
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13.  As an O2 diffuses from lungs to blood, it passes thru the _____ before going thru the ________
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14.  Given the following information, calculate the net filtration pressure : capillary hydrostatic pressure = 30mm Hg, interstitial fluid hydrostatic pressure= 5 mm Hg, capillary oncotic pressure =25 mm Hg, and interstitial fluid onctonic pressure=10 mm Hg
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B.
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D.
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15.  The ___________ functions primarily as teh region of the lungs where teh majority o fgas exchange occurs.
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B.
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D.
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16.  Most of the iron used by teh body is found in
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B.
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D.
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17.  Which of the following substances is secreted by endothelial cells and causes vasodilation
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18.  Pulmonary edema describes a condition where the upatake of oxygen and unloading of carbon dioxide is reduced as a consequence of a __________
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19.  An incrase in the volume of blood ejected from the heart, with no change in total peripheral resistance, would __________
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20.  The primar inspiratory muscles are the __________
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21.  Vital Capacity=
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22.  Chordae tendinae are strands of cnnective tissue extending from _______ to __________
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23.  If damage to the AV node slowed down conductin through this tisssure, what would be obeserved on an ECG?
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24.  The one below lease likely to lead to edema ia:*
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B.
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25.  Respiratory acidosis will result from a __________
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26.  Erythrocytes are synthesized in the __________ under the control of ___________
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27.  The __________ carries deoxygeated blood to the lungs.
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28.  An increases in blood flow to metabolically active tissue will cause an increase __________
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29.  Which of the following is true of teh ventricular filling phase of the cardiac cycle?
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B.
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30.  If ESV=130 mls, heart rate 100 bpm, systolic BP=120 mm Hg, diastolic BP=80 mm Hg, EDV= 70 mls, then C.0=______ liters/min
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B.
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D.
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31.  If a blood vessel contricted to a fourth of its original diameter, and assuming constant pressure, the flow rate of blood would be reduced to about _______ of its original flow rate?
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32.  Hyperventilation would lead to a __________ within the systemix arteries
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B.
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D.
E.
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