Exam (elaborations)
Bio 669 Quiz 4 (Cardiovascular) Questions and answers | Updated 2024/25 RATED A+
- Course
- Institution
Bio 669 Quiz 4 (Cardiovascular) Questions and answers | Updated 2024/25 RATED A+
[Show more]
Content preview
Bio 669 Quiz 4 (Cardiovascular)Questions and answers | Updated
2024/25 RATED A+
Which of the following conditions is the most immediately at risk for serious complications?
ii ii ii ii ii ii ii ii ii ii ii ii ii
- STEMI
ii ii ii ii
Thromboangitis Obliterans (Buerger's disease) is an autoimmune condition that is: -
ii ii ii ii ii ii ii ii ii ii ii ii ii
Strongly associated with smoking
ii ii ii ii
Which of the following is not a systemic disease that is associated with Raynaud's
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
phenomenon? - Congestive heart failure
ii ii ii ii ii ii ii
Rheumatic fever and, and subsequent heart complications in 10% of individuals is left
ii ii ii ii ii ii ii ii ii ii ii ii ii
untreated arises from: - Group A beta-hemolytic strep pharyngitis
ii ii ii ii ii ii ii ii ii ii ii
Which of the following is not a primary factor in determining preload? - Total peripheral
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
(systemic) resistance
ii ii
Which of the following statements is incorrect? - Prostacyclins, which are diminished by
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
NSAIDs, are vasoconstrictors
ii ii ii
Which of the following is incorrect regarding the isometric contraction phase of the cardiac
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
cycle? - The atria are contracting
ii ii ii ii ii ii ii ii
The resistance of movement of blood from the left ventricle to the aorta is termed the: -
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
afterload
ii
Natriuretic peptides act by: - Stimulate the release of Na+ (thus increases urine volume)
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
from the kidneys
ii ii ii
The doubled layer serous membrane surrounding the heart that functions to minimize
ii ii ii ii ii ii ii ii ii ii ii ii
friction from the heart movement is the: - Pericardium
ii ii ii ii ii ii ii ii ii ii ii
ii Prinzmetal angina is - A transient ischemia of the myocardium that occurs unpredictably
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
Progressive venous distention of the head and upper extremities resulting from growth of a
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
cancerous tumor on the right mainstem bronchus is best described clinically as: -
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
Superior vena cava syndrome
ii ii ii ii
ii The most common cause of aneurysm is: - Atherosclerosis with hypertension
ii ii ii ii ii ii ii ii ii ii ii ii
ii An atherosclerotic area that has ruptured is termed - Complicated plaque
ii ii ii ii ii ii ii ii ii ii ii ii
, The PR interval represents the time from: - The onset of atrial systole to the onset of
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
ventricular systole
ii ii
ii The circumflex artery off of the left coronary artery - left atrium and ventricle
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
The structure that connect the leaflet/cusps and help to prevent prolapse of the AV valves
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
is the - Chordae tendinae and papillary muscles
ii ii ii ii ii ii ii ii ii ii
ii A mitral valve prolapse would be heard during - ventricular systole
ii ii ii ii ii ii ii ii ii ii ii ii
Hypertensive crisis (malignant hypertension) is best defined as: - Rapidly progressive
ii ii ii ii ii ii ii ii ii ii ii ii ii
hypertension with a diastolic pressure of 140 mmHg or more
ii ii ii ii ii ii ii ii ii ii
ii intermittent claudication is - A sign of peripheral artery disease ii ii ii ii ii ii ii ii ii ii ii
A patient presents with fever, diffuse microemboli presenting as petechial lesions, painful
ii ii ii ii ii ii ii ii ii ii ii ii
lesions on the fingertips and what looks like non-tender bruising on both hands is most
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
indicative of which disease process? - Infective endocarditis
ii ii ii ii ii ii ii ii ii ii
ii Stroke volume: - None of the above are true
ii ii ii ii ii ii ii ii ii ii
T wave relates to _______ and shortly precedes the closure of the ______ valves -
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
Ventricular repolarization; SL
ii ii ii
How much of the oxygen carried by hemoglobin in the blood is actually transferred to the
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
myocardium? - 70-75%
ii ii ii ii ii
The key regulator determining if a muscle, such as cardiac muscle, contracts or not is the
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
presence of: - Ca++
ii ii ii ii ii ii
Myocardial hibernation is best described as: - Myocardial cells that are persistently
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
ischemic and undergo metabolic adaptation to prolong survival
ii ii ii ii ii ii ii ii
A thrombus is a blood clot that remains attached to a vessel wall. Which of the following is
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
not one of the main factors as proposed by Virchow? - Obesity
ii ii ii ii ii ii ii ii ii ii ii ii ii ii
A 12-year-old boy presenting with complaints of fever, pink macular rash on the trunk and
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
finding of diastolic murmur on the exam should be investigated for possible: - Rheumatic
ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii ii
fever
ii
The decreased or inability to generate action potential due to hyperpolarization or
ii ii ii ii ii ii ii ii ii ii ii ii
continued closure of inactivation gates is termed: - Refractory period
ii ii ii ii ii ii ii ii ii ii ii ii
All of the following antihypertensive agents would be appropriate first line treatments
ii ii ii ii ii ii ii ii ii ii ii ii
except: - Beta blockers
ii ii ii ii ii ii
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller STUVATE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now