As blood makes its way through the 60,000 miles [100,000 km] of our circulatory system, it comes into contact with nearly every tissue in our body, including the heart, kidneys, liver, and lungs ​ — vital organs that process and rely on blood.
Seraya darah melintasi sistem sirkulasi kita yang panjangnya 100.000 kilometer, ia bersinggungan dengan hampir semua jaringan dalam tubuh kita, termasuk jantung, ginjal, hati, dan paru ​ — organ - organ penting yang memproses darah dan bergantung padanya.