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How Blood Travels Through The Body Worksheet

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How does blood flow through the body step by step?

The blood enters the left atrium then descends through the mitral valve into the left ventricle. The left ventricle then pumps blood through the aortic valve and into the aorta the artery that feeds the rest of the body through a system of blood vessels.

What are the 7 steps of blood flow?

Blood flows through the heart in the following order: 1) body –> 2) inferior/superior vena cava –> 3) right atrium –> 4) tricuspid valve –> 5) right ventricle –> 6) pulmonary arteries –> 7) lungs –> 8) pulmonary veins –> 9) left atrium –> 10) mitral or bicuspid valve –> 11) left ventricle –> 12) aortic valve –> 13) …

What is the path blood travels through your 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.

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How does blood move through veins?

Blood primarily moves in the veins by the rhythmic movement of smooth muscle in the vessel wall and by the action of the skeletal muscle as the body moves. Because most veins must move blood against the pull of gravity blood is prevented from flowing backward in the veins by one-way valves.

How does blood move through arteries?

Like all fluids blood flows from a high pressure area to a region with lower pressure. Blood flows in the same direction as the decreasing pressure gradient: arteries to capillaries to veins. The rate or velocity of blood flow varies inversely with the total cross-sectional area of the blood vessels.

Which is the sequence of correct blood flow?

Right ventricle → Right atrium → Lungs → Left atrium → Left ventricle → Body.

What are the 5 parts of the cardiovascular system?

On this page
  • Blood.
  • The heart.
  • The right side of the heart.
  • The left side of the heart.
  • Blood vessels.
  • Arteries.
  • Capillaries.
  • Veins.

What is the correct order of blood flow through the systemic circulation?

Systemic circulation carries oxygenated blood from the left ventricle through the arteries to the capillaries in the tissues of the body. From the tissue capillaries the deoxygenated blood returns through a system of veins to the right atrium of the heart.

How does the body receive and circulate oxygen?

Inside the air sacs oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.

How does blood flow through the heart step by step quizlet?

The blood flows through the tricuspid valve into the right ventricle. The right ventricle contracts and blood flows from the pulmonary artery to the lungs. The deoxygenated blood picks up oxygen. Oxygenated blood flows along the pulmonary veins into the left atrium.

How does the blood flow?

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.

How does blood circulate through the legs?

Blood must flow upward throughout your body to make it back to the heart – working against gravity. Your calf and leg muscles help push that blood upward while valves (small flaps located inside the vein) open up and allow blood to pass through. Valves close as blood passes through to keep it from flowing back down.

How does blood circulate through the heart?

The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

In which chamber does the blood flow while transporting fresh oxygen?

Oxygen-rich blood flows from the lungs back into the left atrium (LA) or the left upper chamber of the heart through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV) or the left lower chamber.

What is the correct order for the flow of blood entering the heart from the body and leaving for pulmonary circulation quizlet?

Correct answer:

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In the cardiopulmonary system blood flows from the right atrium to the right ventricle then through the pulmonary artery lungs and pulmonary vein before re-entering the heart at the left atrium.

In which order does the blood pass from the body through the heart chambers?

Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.

What are the three main categories of functions of blood?

Blood has three main functions: transport protection and regulation.
  • Transport.
  • Protection.
  • Regulation.
  • Proteins.
  • Amino acids.
  • Nitrogenous waste.
  • Nutrients.
  • Gases.

What are the 3 main parts of the circulatory system?

While there are numerous mechanisms and processes that help regulate and promote the circulation of blood there are three main parts of the cardiovascular system.
  • Blood. …
  • Blood Vessels. …
  • Heart.

What is a 4 chamber heart?

There are four chambers: the left atrium and right atrium (upper chambers) and the left ventricle and right ventricle (lower chambers). The right side of your heart collects blood on its return from the rest of our body.

What is the correct order of the flow of blood through the heart beginning with a vein?

Blood enters the heart through two large veins – the posterior (inferior) and the anterior (superior) vena cava – carrying deoxygenated blood from the body into the right atrium. Blood flows from the right atrium into the right ventricle through the tricuspid valve.

How does the blood circulatory system work?

The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over.

How does blood integrate organs and organ systems?

Blood integrates organs and organ systems by transporting and exchanging fluid with various organs and organ system to allow them to function and work properly allowing the organism to survive.

How does Haemoglobin transport oxygen?

Oxygen is carried in the blood bound to haemoglobin and dissolved in plasma (and intracellular fluid). Haemoglobin an allosteric protein consists of four protein (globin) chains to each of which is attached a haem moiety an iron-porphyrin compound. … Subsequent oxygen molecules are then bound with greater affinity.

What path does blood travel in the body quizlet?

Blood goes from the lungs into the heart and then into the left atrium via the right and left pulmonary veins. 2. Blood goes from the right atrium through the tricuspid valve and into the right ventricle.

How do the valves in your legs work?

Deoxygenated blood is pumped through a series of veins and venous valves. As the leg muscles are activated (contract) the valves in the veins open to allow blood to flow back towards the heart. Each valve has two opposed flaps that act like gates opening in one direction stopping blood from moving back down the leg.

How do they open veins in legs?

Angioplasty is a procedure to open narrowed or blocked blood vessels that supply blood to your legs. Fatty deposits can build up inside the arteries and block blood flow. A stent is a small metal mesh tube that keeps the artery open. Angioplasty and stent placement are two ways to open blocked peripheral arteries.

Where do the veins run in your legs?

Deep veins located in the center of the leg near the leg bones are enclosed by muscle. The iliac femoral popliteal and tibial (calf) veins are the deep veins in the legs. Superficial veins are located near the surface of the skin and have very little muscle support.

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Why does the heart have 4 chambers?

The four-chambered heart has a distinct advantage over simpler structures: It allows us to send our “dirty” blood to the cleaners-the lungs-and our “clean” blood to the rest of the body without having to mix the two. … That system is very efficient.

Which vein in the body carries oxygenated blood?

Pulmonary vein

The heart
Blood vessel Function
Vena cava Carries deoxygenated blood from the body back to the heart.
Pulmonary artery Carries deoxygenated blood from the heart to the lungs.
Pulmonary vein Carries oxygenated blood from the lungs to the heart.
Aorta Carries oxygenated blood from the heart around the body.

Which heart chamber does blood enter and exit respectively?

Blood enters the heart through the two atria and exits through the two ventricles. Deoxygenated blood enters the right atrium through the inferior and superior vena cava. The right ventricle is the chamber with in the heart that is responsible for pumping oxygen-depleted blood to the lungs.

When do SL valves open?

The semilunar valves open when the ventricular muscle contracts and generates blood pressure within the ventricle higher than within the arterial tree. When the heart muscle relaxes the diastole phase begins again.

Which of the following pathway best explain the expected flow of blood from the heart to an organ?

Which of the following pathways best represents the expected flow of blood from the human heart to an organ? Blood pumped from the heart first enters arteries that then narrow to form arterioles that deliver blood to capillaries of the organ.

What is the flow of blood from the heart to the different parts of the body?

The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.

What are the 7 types of blood cells?

Blood cells. Blood contains many types of cells: white blood cells (monocytes lymphocytes neutrophils eosinophils basophils and macrophages) red blood cells (erythrocytes) and platelets. Blood circulates through the body in the arteries and veins.

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