Final exam Flashcards
Left heart failure will result in all of the following except: A) pulmonary congestion B) right failure C) reduced cardiac output D) none of the above
D) none of the above
Tachycardia describes an abnormally slow heart rate?
A) true
B) false
B) false
Cardiac shock is characterized by low cardiac output, low blood pressure,and low cardiac preload ?
A) true
B) false
B) false
Low cardiac output to the kidneys stimulants the release of \_\_\_\_\_\_ from juxtaglomerular cells . A)aldosterone B) angiotensinogen C) renin D) norepinephrine
C) renin
Systolic failure is associated with a low cardiac output and low ejection fraction.
A) true
B) false
A) true
A patient presenting with fever, hypotension, and Lactic acidosis is most likely to be experiencing what type of shock? A) neurogenic B) cardiogenic C) anaphylactic D) septic
D) septic
Most cases of heart failure are a consequence of coronary heart disease or systemic hypertension?
A) true
B) false
A) true
Massive release of histamine with consequent vasodilation and hypotension occurs with what type of shock ? A)cardiogenic B) septic C) anaphylactic D) hypovolemic
C) anaphylactic
High blood pressure increases the workload of the left ventricle because it increases \_\_\_\_\_\_\_\_\_. A) blood volume B) stroke volume C) preload D) after load
D) after load
What is occurring in the ECG where episodes of tachycardia alternate with episodes of bradycardia ?
A) sinus arrhythmia
B) sinus are arrest
C) sick sinus syndrome
C) anaphylactic
Hypotension associated with neurogenic and anaphylactic shock is due to? A) high after load B) peripheral pooling of blood C) hypovolemia D) poor cardiac contractility
B) peripheral pooling of blood
The common denominator in all forms of the heart failure. Is? A) reduced cardiac output B) pulmonary edema C) tissue ischemia D) poor diastolic filling
A) reduced cardiac output
First degree heart block is characterized by ? A)absent p waves B) prolonged pr waves ) variable pr wave D) widened QRS complex
B) prolonged pr waves
All forms of shock are associated with inadequate tissue perfusion?
A) true
B) false
A) true
After sitting in a chair for an hour, an elderly patient develops moderate lower extremity edema. His edema is most likely a consequence of : A) right side heart failure B) isolated left-sided heart failure C) peripheral vascular disease D) arterial obstruction
A) right side heart failure
Cardiac and hypovolemic shock can be different based on differences in cardiac preload.
A) true
B) false
A) true
Circulatory system primary function ?
Transportation of oxygen and nutrient and removal of metabolic waste products.
Ischemia
Lack of arterial blood flow
Hypoxia
Lack of oxygen to system
Common ventricular out flow in early embryonic heart
A) foramen ovale
B) septum primum
C) truncus arteriosis
truncus arteriosis
Mitral regurgitation will lead to? A) left ventricular hypertension B) left atrial dilation C) right ventricular failure D) all of the above
D) all of the above
An example of an acyanotic heart defect is? A) tetralogy of fallot B) transposition of the great vessels C) ventricular septal defect D)all right to left shunt defects
C) ventricular septal defect
Restrictive cardiomyopathy clinically mimics which of the following?
A)pleural effusion
B) hypertensive hypertrophic cardiomyopathy
C)acute pericarditis
D) constructive pericarditis
D) constructive pericarditis
Classify the following arterial blood gas : PH = 7.19, PaCO2=49mm Hg , HCO3= 24 mEq/L A)metabolic acidosis B) respiratory alkalosis C) respiratory acidosis D) metabolic alkalosis
C) respiratory acidosis