Why is the arterial blood bright scarlet and the venous blood dark cherry?
| December 14, 2020 | education
From the heart to the arteries, the blood flows bright scarlet, saturated with oxygen, it is delivered to all tissues and organs, and dark cherry blood returns through the veins, it contains a lot of carbon dioxide and very little oxygen.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
