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1. Trombonists obliterans (Buerger’s disease) is b. End
an autoimmune condition that is: systolic
volume
a. A result of over activation of the intrinsic and
extrin- sic clotting system systemically c. Total
periphera
l
b. Characterized by attacks of vasospasm in
(systemic
the small arteries and arterioles of the fingers )
and toes resistanc
e
c. Strongly associated with smoking
d. All of the
d. Associated with janeway lesions and Oslers above are
Nodes primary
factors of
2. Which of the following is not a systemic preload
disease that is associated with Raynaud's
Phenomenon?
a. Congestive heart failure
b. Collagen vascular diseases such as
scleroderma
c. Pulmonary hypertension
d. Myxedema or smoking
3. Which of the following is NOT a primary factor
in de- termining preload?
a. Venous return during diastole
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,BIO 669 Exam 2 questions with verified answers
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c. Strongly associated with smoking
a. Congestive Heart Fail- ure
c. Total peripheral (sys- temic) resistance
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,BIO 669 Exam 2 questions with verified answers
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4. Which of the following statements are a. Ejection
INCORRECT fraction
a. The mean arterial pressure is the average b. Complian
force of pushing blood through the systemic ce
circuit.
c. Preload
b. The pulse pressure is the difference
between sys- tolic and diastolic pressures
c. A decrease in aortic compliance increases
its stiff- ness and thus can lead to an increase
in pulse pres- sures
d. Prostacyclins, which are diminished by
NSAIDs, are vasoconstrictors.
5. Which of the following is incorrect regarding
the iso- metric contraction phase of the
cardiac cycle?
a. Blood does not flow through the heart at
this time.
b. The atria are contracting
c. The valves are closed
d. It occurs during ventricular systole
6. The resistance of movement of blood from
the left ventricle to the aorta is termed
the:
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d. Prostacyclins, which are diminished by NSAIDS, are vasoconstrictors
b. The atria are contracting
d. Afterload
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