The right atrium is a part of the heart that receives blood.
Based on the provided reference, a key part of the heart that receives blood is the right atrium. This chamber plays a crucial role in the circulatory system by being the initial point of entry for blood returning from the entire body.
The blood that enters the right atrium has specific characteristics:
- Source: It comes from the body.
- Oxygen Level: It is low in oxygen, having been used by the body's tissues.
- Vessel Type: This blood is delivered via veins.
Here's a summary of the blood received by the right atrium:
Heart Chamber | Blood Source | Oxygen Level | Vessel Type |
---|---|---|---|
Right Atrium | The body | Low in oxygen | Veins |
After the right atrium receives this deoxygenated blood, its journey continues. The reference also states that the blood from the right atrium is then pumped into the right ventricle. The right ventricle's function is to pump this blood into the lungs, where it will pick up oxygen and release carbon dioxide.
This initial step of receiving deoxygenated blood in the right atrium is fundamental to the heart's function in circulating blood throughout the body and to the lungs for oxygenation.