What is the path of a drop of blood through the heart?

What is the path of a drop of blood through the heart?

Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body. This pattern is repeated, causing blood to flow continuously to the heart, lungs and body.

What are the steps of blood flow through the heart?

1 Here are the steps of blood flow through the heart and lungs:

• The blood first enters the right atrium.
• The blood then flows through the tricuspid valve into the right ventricle.
• When the heart beats, the ventricle pushes blood through the pulmonic valve into the pulmonary artery.

What is the correct order of blood flow from the superior vena cava?

The blood enters the heart from the body through the superior vena cava and the inferior vena cava. Then the blood enters the right atrium chamber of the heart. The blood then moves through the tricuspid valve (shown as two white flaps) into the right ventricle chamber of the heart.

What is the path of blood through the body?

Blood comes into the right atrium from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body’s tissues through the aorta.

What is the correct order by tracing the blood flow?

Blood flows from the right atrium into the right ventricle through the tricuspid valve. When the ventricle is full, the tricuspid valve shuts to prevent blood flowing backwards into the atrium. Blood leaves the heart through the pulmonic valve into the pulmonary artery and flows to the lungs.

What is the proper direction of blood flow?

The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it picks up oxygen and gets rid of carbon dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.

What is the main function of the heart *?

It’s the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.

Where does the blood from the descending aorta go?

These arteries provide blood to both arms and the head. Within the abdomen, the descending aorta branches into the two common iliac arteries; these provide blood to the pelvis and, eventually, the legs.

What is the order of blood vessels that blood flows through on its way to the body from the heart and back?

The arteries (red) carry oxygen and nutrients away from your heart, to your body’s tissues. The veins (blue) take oxygen-poor blood back to the heart. Arteries begin with the aorta, the large artery leaving the heart. They carry oxygen-rich blood away from the heart to all of the body’s tissues.

What comes after descending aorta?

The thoracic aorta, the part of the aorta that runs from the arch of the aorta to the diaphragm, gives off numerous branches that supply oxygenated blood to the chest cage and the organs within the chest. The other part of the descending aorta, the abdominal aorta, is the final section of the aorta.