With a heart the same as you do... same as all mammals do.
Giraffe
A giraffe has double the normal blood pressure in order to pump blood up it's neck.
The mammal with the lowest blood pressure while at rest is the giraffe. Due to its tall stature, a giraffe has evolved unique cardiovascular adaptations, including a specialized heart that generates high pressure to pump blood up to its brain. However, when at rest, the blood pressure can drop significantly, making it one of the lowest among mammals. This adaptation is crucial for maintaining adequate blood flow without causing damage to blood vessels in its long neck.
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
The nitrogenous waste products and CO2 accumulate in the blood when the heart is unable to pump blood efficiently.
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A healthy male giraffe can weigh up to 3000 pounds.A healthy female giraffe can weigh up to 1500 pounds.A healthy newborn giraffe weighs about 110 pounds.
A giraffe's tongue can be up to 20 inches long!
A giraffe is a herbivore. Its long neck enables the giraffe to brows on leaves high up in the trees.