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bloodstream

The blood flowing through the body's blood vessels.

BLUD-streem noun

What it means

The blood as it moves through the arteries, veins and capillaries, carrying oxygen, nutrients, hormones, drugs and wastes. A drug given IV enters the bloodstream at once; other routes reach it more slowly. A bloodstream infection (bacteremia) means germs have entered the blood, which can lead to sepsisSEP-sisA severe whole-body response to an infection that damages the body's own organs.Full entry .

At a glance

Spanishtorrente sanguíneo
Also writtenbloodstreams, blood stream

Related terms

sepsis

A severe whole-body response to an infection that damages the body's own organs.

systemic

Affecting the whole body rather than one part.

cardiovascular system

The heart and blood vessels, which together move blood through the body.

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