Chapter 18 - The Cardiovascular System: The Heart Cardiac Output and Control Heart Anatomy Pathway of Blood Heart Conduction Cardiac Cycle $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

Heart Anatomy: $100 Question Cardiac muscle tissue is found in which layer of the heart? a. Endocardium b. Myocardium c. Epicardium d. Pericardium ANSWER BACK TO GAME

Heart Anatomy: $100 Answer Cardiac muscle tissue 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 ANSWER BACK TO GAME

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 ANSWER BACK TO GAME

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 tendineae b. Crista terminalis c. Trabeculae carneae d. Intercalated discs ANSWER BACK TO GAME

Heart Anatomy: $400 Answer These structures prevent prolapse of the atrioventricular valves. a. Chordae tendineae 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 tendineae. ANSWER BACK TO GAME

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 tendineae. 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 ANSWER BACK TO GAME

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. venae cavae. ANSWER BACK TO GAME

Pathway of Blood: $200 Answer All oxygenated blood returns to the heart via the: a. pulmonary artery. b. pulmonary veins. c. aorta. d. venae 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. venae cavae. ANSWER BACK TO GAME

Pathway of Blood: $300 Answer Blood being pumped out of the left ventricle enters the: a. pulmonary artery. b. aorta. c. coronary sinus. d. venae cavae. BACK TO GAME

Pathway of Blood: $400 Question Blood is prevented from flowing back into the left ventricle by the: a. aortic semilunar valve. b. tricuspid valve. c. pulmonary semilunar valve. d. mitral valve. ANSWER BACK TO GAME

Pathway of Blood: $400 Answer Blood is prevented from flowing back into the left ventricle by the: a. aortic semilunar valve. b. tricuspid valve. c. pulmonary semilunar valve. 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. ANSWER BACK TO GAME

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 ANSWER BACK TO GAME

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. S-T segment ANSWER BACK TO GAME

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. S-T segment BACK TO GAME

Heart Conduction: $400 Question The entire ventricular myocardium is depolarized during this time on an EKG. a. S-T segment b. Q-T interval c. QRS complex d. T wave ANSWER BACK TO GAME

Heart Conduction: $400 Answer The entire ventricular myocardium is depolarized during this time on an EKG. a. S-T segment b. Q-T 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. ANSWER BACK TO GAME

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. ANSWER BACK TO GAME

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 ANSWER BACK TO GAME

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 dependent upon ________. a. pressure changes b. pumping actions c. concentration gradients d. the conduction system ANSWER BACK TO GAME

Cardiac Cycle: $300 Answer Blood flow during ventricular filling is most dependent upon ________. a. pressure changes b. pumping actions c. concentration gradients d. the 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 ANSWER BACK TO GAME

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 ANSWER BACK TO GAME

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. ANSWER BACK TO GAME

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. ANSWER BACK TO GAME

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 output? a. Increase b. Decrease c. No effect d. Varies from person to person ANSWER BACK TO GAME

Cardiac Output and Control: $300 Answer An increase in end diastolic volume would have which effect on cardiac output? 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. ANSWER BACK TO GAME

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. ANSWER BACK TO GAME

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

d. all three volumes above. 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 above. ANSWER BACK TO GAME

d. all three volumes above. 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 above. BACK TO GAME