Chapter 18 - The Cardiovascular System: The Heart Heart Anatomy
Pathway of blood
Heart Conduction
Cardiac Cycle
Cardiac Output and Control
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Heart Anatomy:
$100 Question
Cardiac muscle is found in which layer of the heart? a. endocardium b. myocardium c. epicardium d. pericardium
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Heart Anatomy:
$100 Answer
Cardiac muscle is found in which layer of the heart? a. endocardium b. myocardium c. epicardium d. pericardium BACK TO GAME
Heart Anatomy:
$200 Question
This valve is found between the right atrium and the right ventricle. a. mitral b. tricuspid c. bicuspid d. semilunar
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Heart Anatomy:
$200 Answer
This valve is found between the right atrium and the right ventricle. a. mitral b. tricuspid c. bicuspid d. semilunar BACK TO GAME
Heart Anatomy:
$300 Question
The anterior surface of the heart consists mostly of this chamber. a. right atrium b. left atrium c. right ventricle d. left ventricle
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Heart Anatomy:
$300 Answer
The anterior surface of the heart consists mostly of this chamber. a. right atrium b. left atrium c. right ventricle d. left ventricle BACK TO GAME
Heart Anatomy:
$400 Question
These structures prevent prolapse of the atrioventricular valves. a. chordae tendinae b. crista terminalis c. trabeculae carneae d. intercalated discs
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Heart Anatomy:
$400 Answer
These structures prevent prolapse of the atrioventricular valves. a. chordae tendinae b. crista terminalis c. trabeculae carneae d. intercalated discs BACK TO GAME
Heart Anatomy:
$500 Question
All of these structures can be identified in the ventricles except: a. trabeculae carneae b. papillary muscles c. pectinate muscles d. chordae tendinae
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Heart Anatomy:
$500 Answer
All of these structures can be identified in the ventricles except: a. trabeculae carneae b. papillary muscles c. pectinate muscles d. chordae tendinae BACK TO GAME
Pathway of blood:
$100 Question
Blood is carried to the heart by these vessels. a. arteries b. veins c. auricles d. capillaries
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Pathway of blood:
$100 Answer
Blood is carried to the heart by these vessels. a. arteries b. veins c. auricles d. capillaries BACK TO GAME
Pathway of blood:
$200 Question
All oxygenated blood returns to the heart via the: a. pulmonary artery b. pulmonary veins c. Aorta d. vena cavae
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Pathway of blood:
$200 Answer
All oxygenated blood returns to the heart via the: a. pulmonary artery b. pulmonary veins c. Aorta d. vena cavae BACK TO GAME
Pathway of blood:
$300 Question
Blood being pumped out of the left ventricle enters the: a. pulmonary artery b. aorta c. coronary sinus d. vena cavae
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Pathway of blood:
$300 Answer
Blood being pumped out of the left ventricle enters the: a. pulmonary artery b. aorta c. coronary sinus d. vena cavae BACK TO GAME
Pathway of blood:
$400 Question
Blood is prevented from flowing back into the left ventricle by the: a. semilunar valve b. tricuspid valve c. chordae tendinae d. mitral valve
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Pathway of blood:
$400 Answer
Blood is prevented from flowing back into the left ventricle by the: a. semilunar valve b. tricuspid valve c. chordae tendinae d. mitral valve BACK TO GAME
Pathway of blood:
$500 Question
Deoxygenated blood from the myocardium enters the right atrium through the: a. cardiac veins b. coronary arteries c. coronary sinus d. superior vena cava
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Pathway of blood:
$500 Answer
Deoxygenated blood from the myocardium enters the right atrium through the: a. cardiac veins b. coronary arteries c. coronary sinus d. superior vena cava BACK TO GAME
Heart Conduction:
$100 Question
This area is known as the pacemaker of the heart. a. AV node b. SA node c. bundle of His d. purkinje fibers
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Heart Conduction:
$100 Answer
This area is known as the pacemaker of the heart. a. AV node b. SA node c. bundle of His d. purkinje fibers BACK TO GAME
Heart Conduction:
$200 Question
The bundle of His is located here a. interatrial septum b. interventricular septum c. floor of the right atrium d. apex of the heart ANSWER BACK TO GAME
Heart Conduction:
$200 Answer
The bundle of His is located here a. interatrial septum b. interventricular septum c. floor of the right atrium d. apex of the heart BACK TO GAME
Heart Conduction:
$300 Question
Atrial repolarization occurs during this period of time seen on an EKG. a. P wave b. QRS complex c. T wave d. ST segment
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Heart Conduction:
$300 Answer
Atrial repolarization occurs during this period of time seen on an EKG. a. P wave b. QRS complex c. T wave d. ST segment BACK TO GAME
Heart Conduction:
$400 Question
The entire ventricular myocardium is depolarized during this time on an EKG. a. ST segment b. QT interval c. QRS complex d. T wave
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Heart Conduction:
$400 Answer
The entire ventricular myocardium is depolarized during this time on an EKG. a. ST segment b. QT interval c. QRS complex d. T wave BACK TO GAME
Heart Conduction:
$500 Question
Nerve impulses are directly supplied to the papillary muscles by the: a. SA node b. purkinje fibers c. AV node d. bundle of His
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Heart Conduction:
$500 Answer
Nerve impulses are directly supplied to the papillary muscles by the: a. SA node b. purkinje fibers c. AV node d. bundle of His BACK TO GAME
Cardiac Cycle:
$100 Question
The lub-dup heart sounds heard during auscultation of the heart are associated with: a. the SA node firing b. the heart valves opening c. the heart valves closing d. blood flowing from the atria to the ventricles
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Cardiac Cycle:
$100 Answer
The lub-dup heart sounds heard during auscultation of the heart are associated with: a. the SA node firing b. the heart valves opening c. the heart valves closing d. blood flowing from the atria to the ventricles BACK TO GAME
Cardiac Cycle:
$200 Question
All four heart valves are closed during this time. a. all of ventricular systole b. all of ventricular diastole c. ventricular ejection d. isovolumetric contraction
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Cardiac Cycle:
$200 Answer
All four heart valves are closed during this time. a. all of ventricular systole b. all of ventricular diastole c. ventricular ejection d. isovolumetric contraction BACK TO GAME
Cardiac Cycle:
$300 Question
Blood flow during ventricular filling is most dependant upon a. pressure changes b. pumping action c. concentration gradient d. conduction system
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Cardiac Cycle:
$300 Answer
Blood flow during ventricular filling is most dependant upon a. pressure changes b. pumping action c. concentration gradient d. conduction system BACK TO GAME
Cardiac Cycle:
$400 Question
During which part of the cardiac cycle would pressure in the ventricle be at its lowest? a. mid diastole b. isovolumetric contraction c. ventricular ejection d. late systole
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Cardiac Cycle:
$400 Answer
During which part of the cardiac cycle would pressure in the ventricle be at its lowest? a. mid diastole b. isovolumetric contraction c. ventricular ejection d. late systole BACK TO GAME
Cardiac Cycle:
$500 Question
The greatest decrease in ventricular pressure occurs at this time. a. isovolumetric contraction b. isovolumetric relaxation c. ventricular systole d. ventricular filling
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Cardiac Cycle:
$500 Answer
The greatest decrease in ventricular pressure occurs at this time. a. isovolumetric contraction b. isovolumetric relaxation c. ventricular systole d. ventricular filling BACK TO GAME
Cardiac Output and Control:
$100 Question
The amount of blood pumped out of each ventricle in one minute is called: a. stroke volume b. cardiac output c. cardiac reserve d. end diastolic volume
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Cardiac Output and Control:
$100 Answer
The amount of blood pumped out of each ventricle in one minute is called: a. stroke volume b. cardiac output c. cardiac reserve d. end diastolic volume BACK TO GAME
Cardiac Output and Control:
$200 Question
An increase in heart rate by the sympathetic nervous system is a: a. positive inotropic effect b. negative inotropic effect c. positive chronotropic effect d. negative chronotropic effect
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Cardiac Output and Control:
$200 Answer
An increase in heart rate by the sympathetic nervous system is a: a. positive inotropic effect b. negative inotropic effect c. positive chronotropic effect d. negative chronotropic effect BACK TO GAME
Cardiac Output and Control:
$300 Question
An increase in end diastolic volume would have which effect on cardiac ouput. a. increase b. decrease c. no effect d. varies from person to person
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Cardiac Output and Control:
$300 Answer
An increase in end diastolic volume would have which effect on cardiac ouput. a. increase b. decrease c. no effect d. varies from person to person BACK TO GAME
Cardiac Output and Control:
$400 Question
The parasympathetic nervous system decreases heart rate by: a. releasing norepinephrine b. opening sodium gates c. closing sodium gates d. opening potassium gates
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Cardiac Output and Control:
$400 Answer
The parasympathetic nervous system decreases heart rate by: a. releasing norepinephrine b. opening sodium gates c. closing sodium gates d. opening potassium gates BACK TO GAME
Cardiac Output and Control:
$500 Question
The most important factor for stretching cardiac muscle is: a. heart rate b. end systolic volume c. end diastolic volume d. stroke volume
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Cardiac Output and Control:
$500 Answer
The most important factor for stretching cardiac muscle is: a. heart rate b. end systolic volume c. end diastolic volume d. stroke volume BACK TO GAME
FINAL ROUND Question
Hypertension can decrease cardiac output by directly causing an increase in: a. end systolic volume b. end diastolic volume c. stroke volume d. all three volumes are increased
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FINAL ROUND Answer
Hypertension can decrease cardiac output by directly causing an increase in: a. end systolic volume b. end diastolic volume c. stroke volume d. all three volumes are increased BACK TO GAME
