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Heart – Objectives
1. Describe the size, shape, location, and
orientation of the heart in the thorax.
2. Name the coverings of the heart.
3. Describe the structure and function of each
of the three layers of the heart wall.
4. Describe the structure and functions of the
four heart chambers. Name each chamber and provide the name and general route
of its associated great vessel(s).
5. Trace the pathway of blood through the heart.
6. Name the major branches and describe the
distribution of the coronary arteries.
7. Name the heart valves and describe their
location, function, and mechanism of operation.
Fibers ( Lecture)
8. Describe the structural and functional
properties of cardiac muscle, and explain how it differs from skeletal muscle.
9. Briefly describe the events of cardiac muscle
cell contraction â Depoloarization and repolarization. And the ions that are
important for each of the events.
10. Name the components of the conduction system
of the heart, and trace the conduction pathway.
11. Draw a diagram of a normal electrocardiogram
tracing. Name the individual waves and intervals, and indicate what each
represents. – Lab
12. Name some of the abnormalities that can be
detected on an ECG tracing. â Lab
13. Describe heart blocks
14. Describe normal heart sounds, and explain how
heart murmurs differ.
15. Describe the timing and events of the cardiac
16. Name and explain the effects of various
factors regulating stroke volume and heart rate. Describe CO, ESV,EDV and
Frank- Starlings law
17. Explain the role of the autonomic nervous
system in regulating cardiac output.
Aspects of the Heart
17. Describe fetal heart formation, and indicate
how the fetal heart differs from the adult heart.
18. Provide examples of age-related
changes in heart function