noun🔗ShareCirculation sanguineThe flow of blood through the circulatory system of an animal"The medicine entered her bloodstream quickly and started to reduce her fever. "Le médicament est entré rapidement dans sa circulation sanguine et a commencé à réduire sa fièvre.bodyphysiologymedicinebiologyanatomysystemorgananimalhumanChat with AIVocabulary GamePractice Reading