Thursday, October 12, 2017

heart, blood circulation.

Please research and post an interesting, fact about the circulatory system. 
Check out this video for some ideas. 




42 comments:

rhyse said...

your heart beats until you die

Anonymous said...

your heart beats all the time until you die - Brayden

KALEB/LILGAG said...

YOUR HEART BEATS TILL U DIE

Anonymous said...

When you sit with you legs crossed your feet fall asleep

Elliot said...

The heart is part of it

Taylor M. said...

Your body makes 200 billion red blood cells everyday

Alivia said...

The heart beats around 3 billion times until you die.

Emily Martin said...

Your heart beats around 3 billion in your average life span,

Cordelia said...

Your heart beats until you die :P

blaze said...

your heart pumps till you die

Isabella S. said...

About 8 million blood cells die in the human body every second.

Olivia said...

your heart keeps u alive

madyson said...

Your heart beats until the second you die.

Bridget T said...

your heart pumps blood throughout your body until you die

William Travis said...

Your heart can pump over 30 oil drums of blood a day.

Julia Ryan said...

your heart pumps blood through your whole body all-day all the time for your whole life.

Abbie B. said...

White blood cells only live for two weeks and red blood cells live for four months.

Hayden said...

Your heart beats till you die

Brandon.G. said...

Your heart beats until you die>

Alissah ( ruby's fav ) said...

SCIENCE IS REAL

Darren Joseph Haskell said...

Your veins take the low-oxygenated blood to your heart to get oxygenated again

Fiona M. said...

Your heart beats about 3 billion times in the average persons life.
About 8 million blood cells die in the human body every second.
Hearts are muscles!

anna said...

The average middle aged male's heart pumps enough blood to fill over 30 oil drums.

Amelia M said...

A heart in an average sized man pumps enough blood to fill over 30 oil drums.

Ashley Stanton said...

When a part of your body falls asleep, thats because the blood vessels and nerves in that body part get squeezed.

Grace.D said...

The heart beats around 3 billion times in the averages person's life.

Stella W. said...

Your heart will beat about 2 billion times in your lifetime.

Allie said...

Blood cells are made in your bones.

Kaitlyn R said...

About 8 billion blood cells die in the human body every minute!

Maia said...

When someone donates blood, they give about half a liter of blood. On average, people have five liters of blood circulating around their body. So, when you donate blood, you are donating about one tenth of your blood.

LEGEND said...

The heart beats around 3 billion times in the averages person's life. -ADAM

Ethan Kane said...

Your heart beats until you die.

Anonymous said...

your hart never stops beating till u die

Matthew said...

YOUR HEART BEATS UNTILL YOU DIE!

Dominick said...

your heart pumps blood through your whole body all-day all the time for your whole life.

Elana said...

Your heart beats till you die

Anonymous said...

your heartbeats till u die

Carson R. said...

Your heart beat your whole life

Jordan H. said...

Your hearts beats your whole life and beats until the second you die.

Anonymous said...

your heart beats until you die dead

Izak Alie said...

your heart beats until you die.

payton said...

Your heart beats until you pass away.