functions
organs
Disease
illness
fun facts
100

What is the function for the red blood cell do In the circulatory system 

To delivering oxygen to support metabolism and aiding in pH balance.

100

What is the organs that are in circulatory system 

the heart (the pump), blood vessels (arteries, veins, capillaries), and blood

100

what disease affects the circulatory system

conditions affecting the heart and blood vessels, often caused by plaque buildup (atherosclerosis), high blood pressure, or lifestyle factors

100

This condition happens when the body does not have enough healthy red blood cells to carry o2

anemia

100

What does the Blood cells journey do

Red blood cells take about 20 seconds to make a full trip through the entire vascular system.

200

What is the function of the veins in the circulatory system 

To return deoxygenated blood from tissues back to the heart

200

What does the heart do in the organs 

continuously circulating blood through vessels to deliver oxygen and nutrients to tissues while removing waste products like carbon dioxide.

200

what diseases are in the circulatory system

conditions affecting the heart and blood vessels, often caused by plaque buildup (atherosclerosis), high blood pressure, or lifestyle factors.

200

This circulatory disease happens when fatty plaque builds up in the Arteries ans slows blood flow

atherosclesrosis

200

What does the blood volume do 

  • Blood Volume: An adult has roughly 4-5 quarts of blood, while a newborn has only about one cup
300

What is the function of the arteries for the circulatory system 

carry blood away from the heart to tissues and organs

300

What do the blood vessels for

transport blood throughout the body to deliver oxygen and nutrients to tissues while removing waste products like carbon dioxide.

300

how does diseases get in the circulatory system

through pathogens entering the bloodstream via injury or infection, or through metabolic, lifestyle, and genetic factors that cause damage, inflammation, and plaque buildup in blood vessels.

300

This illness happens when a blood clot blocks blood flow to part of the brain

stroke

300

What does the hidden color do  (hint it starts  with veins)

  • Hidden Color: Veins appear blue due to an optical illusion, where high-energy light (blue light) penetrates the skin and reflects back, making them appear blue.
400

What is the function of the capillaries 

primary site for the exchange of oxygen, nutrients, and waste products between blood and body tissues

400

what does the arteries do in the circulatory system 

carry oxygenated blood (except for the pulmonary artery) away from the heart to tissues throughout the body

400

how does the heart get diseases in the circulatory system

when arteries become narrowed or blocked by plaque buildup (atherosclerosis), reducing blood flow and oxygen to the heart muscle.

400

This illness happens when blood pressure in the arteries is higher than normal

High blood pressure

400

What organ in this system beats more than 100,000 times a day

heart

500

What is the main function of the circulatory system in the human body?

To transport o2, nutrient, hormone, and waste throughout the body using the blood.

500

what does the capillaries do in the circulatory system

primary site for the exchange of oxygen, nutrients, and waste products between blood and body tissues.

500

How do the arteries get disease in the circulatory system 

primarily through atherosclerosis, a slow process where plaque—comprised of cholesterol, fat, and calcium—builds up inside artery walls, causing them to harden and narrow

500

This illness happens when the heart cannot pump blood through the body

heart failure

500

If you laid all of the blood vessels in the human body end to end, they would stretch about how many miles 

60,000

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