Weak Heart Diagram. The heart contains 4 chambers. Heart is a vital organ that you cannot live without.
Read about heart valve problems on the chest heart stroke scotland website. Some of the known causes of chd include. One method to calculate your approximate maximum heart rate is the formula.
The middle layer of the heart wall is called myocardium.
This exercise will help you to identify your weak spots so youll know which heart structures you need to spend more time studying with our heart quizzes. Label the parts of the heart on the diagram as labeled on the overhead. Mallard has been killed in a railroad disaster. In around eight out of 10 cases the reason for the congenital heart defect is unknown.