The cardiovascular system: the heart

OpenStax

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1 Location of the heart

2 Shape and size of the heart

3 Chambers and circulation through the heart

4 Membranes, surface features, and layers

6 Surface features of the heart

8 Internal structure of the heart

9 Septa of the heart

10 Right atrium

11 Right ventricle

13 Left ventricle

14 Heart valve structure and function

15 Coronary circulation

16 Coronary arteries

17 Coronary veins

18 Chapter review

19 Interactive link questions

Cardiac muscle and electrical activity

1 Structure of cardiac muscle

2 Conduction system of the heart

3 Sinoatrial (sa) node

4 Atrioventricular (av) node

5 Atrioventricular bundle (bundle of his), bundle branches, and purkinje

6 Membrane potentials and ion movement in cardiac conductive cells

7 Membrane potentials and ion movement in cardiac contractile cells

9 Comparative rates of conduction system firing

10 Electrocardiogram

11 Cardiac muscle metabolism

12 Chapter review

1 Pressures and flow

2 Phases of the cardiac cycle

3 Atrial systole and diastole

4 Ventricular systole

5 Ventricular diastole

7 Chapter review

Cardiac physiology

1 Resting cardiac output

2 Exercise and maximum cardiac output

4 Correlation between heart rates and cardiac output

5 Cardiovascular centers

6 Input to the cardiovascular center

7 Other factors influencing heart rate

8 Epinephrine and norepinephrine

9 Thyroid hormones

11 Caffeine and nicotine

12 Factors decreasing heart rate

13 Stroke volume

15 Contractility

17 Chapter review

Development of the heart

1 Chapter review

Source: OpenStax, Anatomy & Physiology. OpenStax CNX. Feb 04, 2016 Download for free at http://legacy.cnx.org/content/col11496/1.8

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