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Sandra Garcia
Anatomy week 10
| Question | Answer |
|---|---|
| Where is the heart located in the body? | In the center of the chest (thoracic cavity). |
| How many sides does the heart have, and what are they? | Two sides—right and left. |
| What two chambers are found on each side of the heart? | An atrium (upper chamber) and a ventricle (lower chamber). |
| What ensures that blood flows in only one direction through the heart? | Inlet and outlet valves in each ventricle. |
| What is the muscular layer of the heart called? | The myocardium |
| Why does the heart need its own supply of oxygen-rich blood? | Because it needs oxygen to function properly. |
| What system supplies oxygen-rich blood to the heart muscle? | The cardiovascular circulation (including coronary arteries and veins). |
| Which vessels return oxygen-depleted blood from the body to the right atrium? | The superior vena cava and inferior vena cava. |
| Which vessels carry oxygen-rich blood from the lungs to the left atrium? | The pulmonary veins. |
| What is the function of the left ventricle? | It pumps oxygen-rich blood out to the body through the aorta. |