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

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 BACK TO GAME ANSWER

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 This blood vessel supplies blood to the heart itself. a. Pulmonary vein b. Coronary artery c. Pulmonary artery d. Femoral artery BACK TO GAME ANSWER

Heart Anatomy: $300 Answer The anterior surface of the heart consists mostly of this chamber. a. Pulmonary vein b. Coronary artery c. Pulmonary artery d. Femoral artery BACK TO GAME

Heart Anatomy: $400 Question These structures connect the papillary muscles to the atrioventricular valves. a. Chordae tendineae b. Crista terminalis c. Trabeculae carneae d. Intercalated discs BACK TO GAME ANSWER

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. Purkinje fibers. b. papillary muscles. c. AV node. d. chordae tendineae. BACK TO GAME ANSWER

Heart Anatomy: $500 Answer All of these structures can be identified in the ventricles except: a. Purkinje fibers. b. papillary muscles. c. AV node 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 BACK TO GAME ANSWER

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. BACK TO GAME ANSWER

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. BACK TO GAME ANSWER

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. BACK TO GAME ANSWER

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 lower body enters the right atrium through the: a. inferior vena cava. b. coronary arteries. c. coronary sinus. d. superior vena cava. BACK TO GAME ANSWER

Pathway of Blood: $500 Answer Deoxygenated blood from the lower body enters the right atrium through the: a. inferior vena cava. 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. SA node b. AV node c. Bundle of His d. Purkinje fibers BACK TO GAME ANSWER

Heart Conduction: $100 Answer This area is known as the pacemaker of the heart. a. SA node b. AV 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 BACK TO GAME ANSWER

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 BACK TO GAME ANSWER

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 ventricles contract once the electrical impulse reaches the: a. SA Node b. AV Node c. Bundle of His d. Purkinje Fibers BACK TO GAME ANSWER

Heart Conduction: $400 Answer The ventricles contract once the electrical impulse reaches the: a. SA Node b. AV Node c. Bundle of His d. Purkinje Fibers BACK TO GAME

Heart Conduction: $500 Question Which of the following is used to measure the electrical activity of the heart? a. Nintendo DS b. EEG c. ECE d. EKG BACK TO GAME ANSWER

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-dub 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 ANSWER

Cardiac Cycle: $100 Answer The lub-dub 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 Which two valves would be closed when the ventricles contract? a. Tricuspid and Aortic b. Tricuspid and Bicuspid c. Bicuspid and Pulmonary d. Aortic and Pulmonary BACK TO GAME ANSWER

Cardiac Cycle: $200 Answer Which two valves would be closed when the ventricles contract? a. Tricuspid and Aortic b. Tricuspid and Bicuspid c. Bicuspid and Pulmonary d. Aortic and Pulmonary BACK TO GAME

Cardiac Cycle: $300 Question Blood flow during ventricular filling is most dependent upon ________. a. pressure changes in arteries b. gravity c. diffusion d. the conduction system BACK TO GAME ANSWER

Cardiac Cycle: $300 Answer Blood flow during ventricular filling is most dependent upon ________. a. pressure changes in arteries b. gravity c. diffusion d. the conduction system BACK TO GAME

Cardiac Cycle: $400 Question What is an average cardiac output at rest? a. 5 L/min b. 500 ml/breath c. 120/80 mm Hg d. 72 beats/min BACK TO GAME ANSWER

Cardiac Cycle: $400 Answer What is an average cardiac output at rest? a. 5 L/min b. 500 ml/breath c. 120/80 mm Hg d. 72 beats/min BACK TO GAME

Cardiac Cycle: $500 Question Which of the following is likely to be lower for a trained athlete than a sedentary person? a. Resting cardiac ouput b. Resting stroke volume c. Resting heart rate d. All of the above BACK TO GAME ANSWER

Cardiac Cycle: $500 Answer Which of the following is likely to be lower for a trained athlete than a sedentary person? a. Resting cardiac ouput b. Resting stroke volume c. Resting heart rate d. All of the above 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. BACK TO GAME ANSWER

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 is caused by stimulation from a. The somatic nervous system b. The sympathetic nervous system c. The parasympathetic nervous system d. None of the above BACK TO GAME ANSWER

Cardiac Output and Control: $200 Answer An increase in heart rate is caused by stimulation from a. The somatic nervous system b. The sympathetic nervous system c. The parasympathetic nervous system d. None of the above 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 BACK TO GAME ANSWER

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 two factors which determine cardiac output are: a. adrenaline and sodium. b. Stroke volume and tidal volume. c. Tidal volume and heart rate d. Heart rate and stroke volume BACK TO GAME ANSWER

Cardiac Output and Control: $400 Answer The two factors which determine cardiac output are: a. adrenaline and sodium. b. Stroke volume and tidal volume. c. Tidal volume and heart rate d. Heart rate and stroke volume BACK TO GAME

Cardiac Output and Control: $500 Question Why do athletes have higher maximum cardiac outputs than non-athletes? a. They have greater maximum HR’s b. They have greater stroke volumes c. They more muscle mass d. They have lower blood pressure BACK TO GAME ANSWER

Cardiac Output and Control: $500 Answer Why do athletes have higher maximum cardiac outputs than non-athletes? a. They have greater maximum HR’s b. They have greater stroke volumes c. They more muscle mass d. They have lower blood pressure BACK TO GAME

FINAL ROUND Question Name 3 ways that our bodies help return venous/deoxygenated blood to the heart. BACK TO GAME ANSWER

FINAL ROUND Answer Name 3 ways that our bodies help return venous/deoxygenated blood to the heart. a. Muscle Pump/Valves in veins b. Thoracic Pump c. Venoconstriction (vasoconstriction) BACK TO GAME