What kind of blood flows in the capillaries?

Capillaries are the smallest blood vessels. They help in the metabolism between blood and tissues. First, blood saturated with CO2 enters the alveoli and becomes arterial, and then, when it gives oxygen to tissues and organs, it becomes venous.



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.