Desoxigenada

The transcript explains how the term is often used to describe blood returning to the heart after circulating through the body's tissues, which extract oxygen from red blood cells.

What is the term often used to describe blood that comes back to the heart?

• Arterial blood

• Venous blood

• Capillary blood

• Pulmonary blood

What happens to blood after it has circulated through the body's tissues?

• It returns to the heart

• It becomes oxygenated

• It remains in the tissues

• It is expelled from the body

What is the primary function of blood as it circulates through the body's tissues?

• To provide oxygen

• To remove waste

• To regulate temperature

• To deliver nutrients

Which component of blood is primarily responsible for oxygen transport?

• Red blood cells

• Platelets

• Plasma

• White blood cells

Which part of the blood is involved in drawing oxygen from red blood cells?

• Platelets

• Tissues

• White blood cells

• Plasma