What is the circulatory system quizlet?

The human circulatory system distributes nutrients, removes wastes, and carries oxygen to the body's cells. The circulatory system includes the heart and blood vessels, which include the arteries, veins, and capillaries.

Furthermore, what is the purpose of the circulatory system quizlet?

The purpose of this is to transport materials through the body. The pathway is circular, flowing from the heart to the other organs and back to the heart. This organ pumps blood throughout the body. Blood carries oxygen and nutrients to cells and carries waste away from the cells.

Additionally, what does the circulatory system do? The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.

Also Know, what is circulation quizlet?

Terms in this set (21) A type of blood vessel that carries blood away from the heart to all parts of the body. Circulation that carries blood from the heart, through the lungs, and back to the heart. Systemic Circulation. Circulation that sends oxygen-rich blood to all the body tissues except the lungs.

Why are white blood cells the army of the circulatory system?

White blood cells (WBC) are like an army. They patrol your body constantly, on the lookout for attacks from viruses, bacteria, and other infections. If the scouts find a problem, they sound the alarm and the troops swarm to the site of the attack.

What is blood made of?

Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.

What materials are transported by the circulatory system?

-The Circulatory System is responsible for transporting materials throughout the entire body. It transports nutrients, water, and oxygen to your billions of body cells and carries away wastes such as carbon dioxide that body cells produce.

What are the main organs involved in the circulatory system?

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

What are the two main parts of the circulatory system quizlet?

what are the two main parts of the circulatory system? the circulatory system is divided into two main parts, the systemic circulation and the pulmonary circulation. performs the systemic circulation. The left atrium receives oxygen rich blood from the pulmonary system and then pumps it into the left ventricle.

What are 4 functions of the circulatory system?

Major Functions of the Cardiovascular System. On this page we take a closer look at the four major functions of the cardiovascualr system - transportation, protection, fluid balance and thermoregulation.

How does the circulatory system protect the body quizlet?

How does the circulatory system function as Transportation? Transportation of gases (CO2 from tissues to lungs, O2 from lungs to the tissues). Transportation of nutrients, drugs, and wastes from the blood to the kidneys. Blood vessels are somewhat self sealing to protect against bleeding.

What is the largest pathway of the circulatory system?

The top of the heart connects to a few large blood vessels. The largest of these is the aorta, or main artery, which carries nutrient-rich blood away from the heart. Another important vessel is the pulmonary artery which connects the heart with the lungs as part of the pulmonary circulation system.

What are the components of the circulatory system quizlet?

Terms in this set (17)
  • Heart. hollow muscular organ that pumps blood through the body.
  • Lungs. elastic, spongy organs used in breathing; must be supplied with adequate blood.
  • Kidneys. paired organ, removes waste from the blood.
  • Arteries.
  • Aorta.
  • Capillary.
  • Valve.
  • Red blood cells.

What circulation route takes deoxygenated blood to the lungs?

The pulmonary arteries carry deoxygenated blood to the lungs, where carbon dioxide is released and oxygen is picked up during respiration. Arteries are further divided into very fine capillaries which are extremely thin-walled. The pulmonary vein returns oxygenated blood to the left atrium of the heart.

What three functions does the cardiovascular system perform?

The cardiovascular system consists of the heart, blood vessels, and blood. This system has three main functions: Transport of nutrients, oxygen, and hormones to cells throughout the body and removal of metabolic wastes (carbon dioxide, nitrogenous wastes).

What are the upper chambers of the heart called quizlet?

True/False: The ventricles are the upper chambers of the heart; the atria are the lower chambers. True/False: When the papillary muscles contract, they pull the leaves of the mitral and tricuspid valves down into the ventricles. True/False: The wall of the right ventricle is thicker than that of the left ventricle.

What is the heart quizlet?

Terms in this set (32) The heart is a transport system pump that propels the blood through a system of vessels. It's role is to ensure the delivery of oxygenated blood to the cells, tissues and organs of the body and the return of deoxygenated blood to the lungs.

What is the function of the heart valves quizlet?

The amount of valves in the heart. To keep the blood flowing in a forward direction. These 2 valves earned their name because the cusps of the valves resemble a half-moon. These valves control the outflow of blood from the right and left ventricles and are there-fore exit valves.

What is the path of blood flow from the heart to the lung tissues and back to the heart?

Blood Flow Through the Heart Oxygen-poor blood returns from the body to the heart through the superior vena cava (SVC) and inferior vena cava (IVC), the two main veins that bring blood back to the heart. From there, the blood flows through the right and left pulmonary arteries into the lungs.

What is the lymphatic system quizlet?

Match. Lymph, lymphatic vessels, lymphoid organs and lymphoid tissue (throughout the body) What four structures comprise the lymphatic system? Return fluid to the bloodstream, absorbs fat and fat soluble vitamins from the intestines, and defends the body against disease.

When blood flows from the right side of the heart to the lungs and back to the left side of the heart this is called?

The right and left sides of the heart work together Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.

What is immunity quizlet?

Immunity. is the ability of the body to defend itself against disease or foreign invasion by organisms like bacteria, viruses, fungi, and parasites. Immune system responds in two ways: non specific/innate or specific/ adaptive immunity. Non Specific (Innate) Immunity: First Line of Defense. 1.

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