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Bio 377- Exam 2

32 Questions  I  By Kara.dubiel
Bio 377- exam 2

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