Chapter 18 - The Cardiovascular System: The Heart - PowerPoint PPT Presentation

1 / 53
About This Presentation
Title:

Chapter 18 - The Cardiovascular System: The Heart

Description:

Chapter 18 - The Cardiovascular System: The Heart Cardiac Output and Control Heart Anatomy Pathway of blood Heart Conduction Cardiac Cycle $100 $100 – PowerPoint PPT presentation

Number of Views:1143
Avg rating:3.0/5.0
Slides: 54
Provided by: SCPS2151
Category:

less

Transcript and Presenter's Notes

Title: Chapter 18 - The Cardiovascular System: The Heart


1
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
2
Heart Anatomy 100 Question
  • Cardiac muscle is found in which layer of the
    heart?
  • a. endocardium
  • b. myocardium
  • c. epicardium
  • d. pericardium

ANSWER
BACK TO GAME
3
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
4
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
5
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
6
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
7
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
8
Heart Anatomy 400 Question
  • These structures prevent prolapse of the
    atrioventricular valves.
  • a. chordae tendinae
  • b. crista terminalis
  • c. trabeculae carneae
  • d. intercalated discs

ANSWER
BACK TO GAME
9
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
10
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

ANSWER
BACK TO GAME
11
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
12
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
13
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
14
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

ANSWER
BACK TO GAME
15
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
16
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

ANSWER
BACK TO GAME
17
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
18
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

ANSWER
BACK TO GAME
19
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
20
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
21
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
22
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
23
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
24
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
25
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
26
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

ANSWER
BACK TO GAME
27
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
28
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

ANSWER
BACK TO GAME
29
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
30
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
31
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
32
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
33
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
34
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
35
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
36
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

ANSWER
BACK TO GAME
37
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
38
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
39
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
40
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
41
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
42
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
43
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
44
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
45
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
46
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

ANSWER
BACK TO GAME
47
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
48
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
49
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
50
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
51
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
52
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

ANSWER
BACK TO GAME
53
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
Write a Comment
User Comments (0)
About PowerShow.com