What is Blood

Front

What is the function of veins in the circulatory system?

Back

Veins carry blood back to the heart and have valves to prevent back-flow.

Front

What are capillaries and why are they important?

Back

Capillaries are the smallest blood vessels that facilitate the exchange of oxygen, carbon dioxide, nutrients, and waste between blood and tissues.

Front

What role do platelets play in the blood?

Back

Platelets are cell fragments that help in the clotting process to prevent bleeding.

Front

What is the primary function of arteries?

Back

Arteries carry oxygenated blood away from the heart to the body's tissues.

Front

What does the term 'Universal Recipient' refer to in blood types?

Back

The 'Universal Recipient' is the blood type AB+, which can receive blood from any other blood type.

Front

What are the three main types of blood vessels?

Back

The three main types of blood vessels are arteries, veins, and capillaries.

Front

How do valves in veins function?

Back

Valves in veins prevent the back-flow of blood, ensuring it moves in one direction towards the heart.

Front

What is the significance of blood type compatibility in transfusions?

Back

Blood type compatibility is crucial to prevent immune reactions during transfusions, as incompatible blood can cause serious health issues.

Front

What is the composition of blood?

Back

Blood is composed of red blood cells, white blood cells, platelets, and plasma.

Front

What is the role of red blood cells?

Back

Red blood cells transport oxygen from the lungs to the body's tissues and carry carbon dioxide back to the lungs.