How does the heart work?
How does the heartbeat work?
Normal heart Rate
Parts of a Heart
Animal hearts
100
What does your heart do?
Your heart pumps blood throughout our bodies.
100
Why is the heartbeat important?
It helps transport oxygen through your body
100
what happens if your heart-rate stops
you'll die
100
What are the 2 upper chambers called?
Atriums
100
How many hearts does a worm have?
Five
200
how much pumps does your heart pump per a minute
60-100
200
what's the important part of the heart that's makes it work
the sino-atrial node
200
What is the normal heart beat per minute?
The heartbeat is about 60-100.
200
What are the 2 lower chambers called?
Ventricles.
200
how much hearts does a octopus have
3
300
how much hearts does a human being have
1
300
how does the heart work
it pumps blood through your body
300
how much is the resting heart rate
40 per minute
300
What part is the Aorta
300
How many hearts does a leach have?
32
400
why do we need a heart
to stay alive
400
what is the thin layer called in the heart
pericardium
400
is heart only to stay alive
yes because its the most important part of you body
400
What is the biggest part of the heart?
Left ventricle.
400
are animals and humans heart the same
some yes some no
500
Can anxiety slow down your heart beat?
Yes
500
what does the pericardium do to your heart
it covers the exterior
500
Why is it important to have a heart?
It is important because your heart transports oxygen through your body.
500
What is the smallest part of the heart?
Thebesian veins
500
What animals has no hearts?
JellyFish, StarFish and Corals.