Question : Describe the structure of the heart wall. – InterviewSolution

InterviewSolution

1.	Question : Describe the structure of the heart wall.
Answer» Solution :1. The heart wall is COMPOSED of three layers, viz. outer epicardium, middle MYOCARDIUM and inner endocardium. 2. Epicardium is composed of single layer of mesothelium that has flat epithelial cells. 3. Myocardium is composed of cardiac muscle FIBRES. These muscle fibres PERFORM the functions of systole and diastole by showing contraction and relaxation of muscle wall of the heart. 4. Endocardium is composed of single layer of flat epithelial cells called ENDOTHELIUM.

Discussion

No Comment Found

Related InterviewSolutions

Question : Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism?
Question : Which is the most common methods of fossilization? Explain how it occurs.
Question : Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism ?
Question : Which is the microscopic parasitic animal ?
Question : Which is the method of temporary birth control that reduces the chances of pregnancy by 80%? Write the fact on which this method is based.
Question : Which is the main cause to convert water bodies into land ?
Question : Which is the lowest level of ecological organisation ?
Question : Which is the longest cell of the human body ?
Question : Which is the longest bone of the body ?
Question : Which is the link between glycolysis and Krebs cycle·?