Bio 669 Quiz 4 Study Questions with Correct Answers 100% Verified and Graded A+
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Course
Bio 669
Institution
Bio 669
Bio 669 Quiz 4 Study Questions with Correct Answers 100% Verified and Graded A+
Which of the following conditions is the most immediately at risk for serious complication - Correct Answer STEMI
Thromboangiitis obliterans (Buerger disease) is an autoimmune condition that is - Correct Answer stro...
Bio 669 Quiz 4 Study Questions with Correct
Answers 100% Verified and Graded A+
Which of the following conditions is the most immediately at risk for serious complication
- Correct Answer STEMI
Thromboangiitis obliterans (Buerger disease) is an autoimmune condition that is -
Correct Answer strongly associated with smoking
which of the following is not a systemic disease that is associated with Reynaud's
phenomenon - Correct Answer congestive heart failure
rheumatic fever and subsequent heart complications in 10% of individuals is left
untreated arises from - Correct Answer group A beta hemolytic strep pharyngitis
which of the following is NOT a primary factor in determining preload - Correct Answer
total peripheral (systemic) resistance
Which of the following statements are incorrect - Correct Answer prostacyclins which
are diminished by NSAIDS are vasoconstrictors
Which of the following is incorrect regarding the isometric contraction phase of the
cardiac cycle? - Correct Answer the atria are contracting
The resistance of movement of blood from the left ventricle to the aorta is termed the -
Correct Answer afterload
Natiuretic peptides act by - Correct Answer stimulates the release of Na+ (thus
increases urine volume from the kidneys
The double layered serous membrane surrounding the heart that functions to minimize
friction from the heart movement is the - Correct Answer pericardium
prinzmetal angina is - Correct Answer a transient ischemia of the myocardium that
occurs unpredictably
progressive venous distention of the head and upper extremities resulting from growth
of a cancerous tumor on the right mainstem bronchus is best described clinically as -
Correct Answer superior vena cava syndrom
the most common cause of aneurysm is - Correct Answer atherosclerosis with
hypertension
an atherosclerotic area that has ruptured is termed - Correct Answer complicated
plaque
, The PR interval represents the time from - Correct Answer the onset of atrial systole to
the onset of ventricular systole
the circumflex artery off of the left coronary artery - Correct Answer left atrium and
ventricle
the structure that connect the leaflets/cusps and help to prevent prolapse of the AV
valve is the - Correct Answer chordae tendinea and papillary muscles
A mitral valve prolapse would be heard during - Correct Answer ventricular systole
hypertensive crisis (malignant hypertension) is best defined as - Correct Answer rapidly
progressive hypertension with a diastolic pressure of 140mmhg or more
inermittent claudication is - Correct Answer a sign of peripheral artery disease
A patient presents with fever, diffuse microemboli, presenting as petichial lesions,
painful lesions on the fingertips and what looks like non-tender bruising on both hands is
most indicative of which disease process - Correct Answer infective endocarditis
stroke volume - Correct Answer none of the above are true
T wave relates to _______ and shortly precedes teh closure of the ______valves -
Correct Answer ventricular repolarazation, SL
How muc of the oxygen carried by hemoglobin in the blood is actually transferred to the
myocardium - Correct Answer 70-75
The key regulator determining if a muscle, such as cardiac muscle, contracts or not is
the presence of - Correct Answer Ca++
Myocardial hibernation is best described as - Correct Answer myocardial cells that are
persistently ischemic and undergo metabolic adaptation to prolong survival
a thrombus is a blood clot that remains attatched to a vessel wall. Which of the following
is NOT one of the main factors as proposed by Virchow - Correct Answer obesity
A 12 year old boy presenting with complaints of fever, mink macular rash on the trunk,
and finding a diastolic murmer on the exam should be investigated for possible - Correct
Answer rheumatic fever
the decreased or inability to generate action potential due to hyper-polarization or
continued closure of inactivation gates is termed - Correct Answer refractory period
All of the following antihypertensive agents would be appropriate first line treatments
EXCEPT - Correct Answer beta blockers
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