The heart pumps blood to the lungs where it is oxygenated and then pumps that blood to the rest of the body. • This is done through four major vessels that. |
The heart is an organ about the size of a fist. It is made of muscle and pumps blood through the body. Tube-like structures called blood vessels carry blood ... |
To state the position of the heart, the size and shape. To identify the chambers of the heart. To identify the circulation system. To state the anatomy of ... |
Ensure unidirectional blood flow through heart. • Open and close in response to pressure changes. • Two atrioventricular (AV) valves. |
Fibrous skeleton. • Dense fibrous connective tissue forms a structural foundation around AV & arterial orifices. • It is site of attachment to atria. |
At the end of the lecture, the student should be able to : ✓Describe the shape of heart regarding : apex, base, sternocostal and diaphragmatic surfaces. |
LAYER OF HEART. • The heart is composed of a specialized cardiac muscle, and is surrounded by a membrane called the pericardium. • There are two layers: the ... |
The Heart is: • Located between the lungs in the centre and to the left of the midline. • It is cone shaped and about the size of your own clenched fist. |
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