Because a heart pumps blood just like a pump would pump water.
They are alike in the fact that they both perform specific functions. For example: The function of the heart is to pump blood throughout your body. The function of of the Golgi apparatus is to package proteins and lips. Your stomach is not built to pump blood throughout our body just like a centriole could not to the function of the Golgi apparatus. This is how they are alike. Both organs and organelles perform functions that not other organ or organelle can do.
If you mean what percentage of you blood does your heart pump... all of it.
In heart has a four valve the two valve is pump the up and the others valve pump the blood down. heart is pump the blood
To be accurate, an analogy must compare two things that are alike. For example, an analogy could compare the heart to a pump because they are both the same general thing.
The Heart!
The heart is a pump whose role is to pump blood around the body.
The heart is a four chambered pump, whose sole task is to pump blood round the body.
it would have to pump blood
the heart is a pump and a muscle
When you are exercising, you are breathing in oxygen (O2) and it is get the heart to pump more blood to your body
The heart is a muscle.
Your heart's job is to pump blood.