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Bio 377- Exam 2

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