Nutrition: Circulatory System (6)

Choose the parts of the circulatory system

• Blood

• Heart

• Lungs

• Liver

• Blood vessels

The blood has 4 elements: plasma, red blood cells, white blood cells and...

Plasma is:

• A red fluid that is 90% water and transports nutrients, waste products, hormones and other substances

• A clear fluid that is 90% water and transports oxygen and carbon dioxide

• A clear fluid that is 90% water and transports nutrients, waste products, hormones and other substances

The scab is:

• the clot when it dries

• a type of wound

• the cells that protect the body from viruses and bacteria

• the substance that gives colour to the blood

What are the cavities of the heart?

• Aorta

• Chambers

• Lungs

• Veins

The parts of the heart are...

• Atriums

• Ventricles

• Aorta

• Pulmonary Artery

The oxygen is transported by the blood through the...

• Arteries

• Veins

• Plasma

• Organs

The veins transport...

• Oxygenated blood

• Blood with carbon dioxide

• Water

• Oxygenated blood and carbon dioxide

• B

The valves of the heart

• connect the lungs to the heart

• are small blood vessels that move blood from arteries to veins

• clean the blood so it can be used again

• make the blood to only go in one direction

Vertebrate animals, as humans, have a _______ circulatory system

• closed

• opened