Bio 377- Exam 2

32 Questions  I  By Kara.dubiel

  
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1.  An incrase in the volume of blood ejected from the heart, with no change in total peripheral resistance, would __________
A.
B.
C.
D.
E.
2.  Vital Capacity=
A.
B.
C.
D.
E.
3.  The __________ carries deoxygeated blood to the lungs.
A.
B.
C.
D.
E.
4.  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?
A.
B.
C.
D.
E.
5.  The one below lease likely to lead to edema ia:*
A.
B.
C.
D.
E.
6.  An increases in blood flow to metabolically active tissue will cause an increase __________
A.
B.
C.
D.
E.
7.  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
A.
B.
C.
D.
E.
8.  As an O2 diffuses from lungs to blood, it passes thru the _____ before going thru the ________
A.
B.
C.
D.
E.
9.  What blood vessel type has the greatest overall cross sectional area?
A.
B.
C.
D.
E.
10.  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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B.
C.
D.
E.
11.  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 :*
A.
B.
C.
D.
E.
12.  Chordae tendinae are strands of cnnective tissue extending from _______ to __________
A.
B.
C.
D.
E.
13.  Erythrocytes are synthesized in the __________ under the control of ___________
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B.
C.
D.
E.
14.  Vitamin K defiiency is more closely associated with
A.
B.
C.
D.
E.
15.  Which of the following is true of teh ventricular filling phase of the cardiac cycle?
A.
B.
C.
D.
E.
16.  Pulmonary edema describes a condition where the upatake of oxygen and unloading of carbon dioxide is reduced as a consequence of a __________
A.
B.
C.
D.
E.
17.  The ___________ functions primarily as teh region of the lungs where teh majority o fgas exchange occurs.
A.
B.
C.
D.
E.
18.  What type of cell is the precursor for platelets
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B.
C.
D.
E.
19.  What attribute of veins allos them to function as a mjor reservoir of blood volume
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B.
C.
D.
E.
20.  WHICH of the following will cause a shift in the hemoglobin- oxygen dissociating curve to the right?
A.
B.
C.
D.
E.
21.  Which of the following substances is secreted by endothelial cells and causes vasodilation
A.
B.
C.
D.
E.
22.  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
A.
B.
C.
D.
E.
23.  Hyperventilation would lead to a __________ within the systemix arteries
A.
B.
C.
D.
E.
24.  WHich is the best way to correct a collapses lung after a "Trauma" Pneumothorax?
A.
B.
C.
D.
E.
25.  IN regards to surfactant, all of the following are true except:
A.
B.
C.
D.
E.
26.  The primar inspiratory muscles are the __________
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B.
C.
D.
E.
27.  What is the most common lethal inherited disease listed here?
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B.
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D.
E.
28.  Respiratory acidosis will result from a __________
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B.
C.
D.
E.
29.  Most of the iron used by teh body is found in
A.
B.
C.
D.
E.
30.  If damage to the AV node slowed down conductin through this tisssure, what would be obeserved on an ECG?
A.
B.
C.
D.
E.
31.  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.
C.
D.
E.
32.  What benefit are corticosteroids in the treatment of asthma?
A.
B.
C.
D.
E.
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