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BIO 669 Exam 2 Questions and Answers 100% Solve d| Rated A+ $11.99   Add to cart

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BIO 669 Exam 2 Questions and Answers 100% Solve d| Rated A+

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BIO 669 Exam 2 Questions and Answers 100% Solve d| Rated A+ Thromboangiitis obliterans (Buergers disease) is an autoimmune condition that is: a. A result of over activation of the intrinsic and extrinsic clotting system systemically b. Characterized by attacks of vasospasm in the small arteri...

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  • October 30, 2024
  • 67
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIO 669
  • BIO 669
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BIO 669 Exam 2 Questions and Answers

100% Solve d| Rated A+


Thromboangiitis obliterans (Buergers disease) is an autoimmune condition

that is:



a. A result of over activation of the intrinsic and extrinsic clotting system

systemically



b. Characterized by attacks of vasospasm in the small arteries and

arterioles of the fingers and toes



c. Strongly associated with smoking



d. Associated with janeway lesions and Oslers Nodes - ✔✔c. Strongly

associated with smoking

Which of the following is not a systemic disease that is associated with

Raynaud's Phenomenon?

,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.

a. Congestive heart failure



b. Collagen vascular diseases such as scleroderma



c. Pulmonary hypertension



d. Myxedema or smoking - ✔✔a. Congestive Heart Failure

Which of the following is NOT a primary factor in determining preload?



a. Venous return during diastole



b. End systolic volume



c. Total peripheral (systemic) resistance



d. All of the above are primary factors of preload - ✔✔c. Total peripheral

(systemic) resistance

Which of the following statements are INCORRECT

,©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
a. The mean arterial pressure is the average force of pushing blood

through the systemic circuit.



b. The pulse pressure is the difference between systolic and diastolic

pressures



c. A decrease in aortic compliance increases its stiffness and thus can lead

to an increase in pulse pressures



d. Prostacyclins, which are diminished by NSAIDs, are vasoconstrictors. -

✔✔d. Prostacyclins, which are diminished by NSAIDS, are vasoconstrictors

Which of the following is incorrect regarding the isometric 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

, ©NINJANERD 2024/2025. YEAR PUBLISHED 2024.
d. It occurs during ventricular systole - ✔✔b. The atria are contracting

The resistance of movement of blood from the left ventricle to the aorta is

termed the:



a. Ejection fraction



b. Compliance



c. Preload



d. Afterload - ✔✔d. Afterload

Natriuretic peptides act by:



a. Stimulates secretion of Na+ (and thus decreases urine volume) from the

kidneys



b. Stimulated the release of Na+ (thus increases urine volume) from the

kidneys



c. Increases vascular smooth muscle contraction (vasoconstriction)

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