General term for blood in medical, biological, and everyday contexts.
血液検査の結果は正常でした。
The blood test results were normal.
Donate blood through a blood donation.
The doctor drew blood from the patient.
I had a blood test as part of my health checkup.
The blood at the wound clotted and stopped the bleeding.
Blood is flowing through the blood vessels.
血液 refers specifically to blood, while 体液 is the broader term covering all bodily fluids like blood, sweat, and saliva.
hematological disease; blood disease
artificial blood