What does the heart do?

• It pumps blood to all the parts of the body.

• It is a part of the circulatory system.

• It is one of the main organs of the body.

• It can go fast when you run or slow when you are sleeping.

What do arteries carry?

• blood with carbon dioxide and waste

• blood with oxygen and nutrients

• blood

• Blood with waste and oxygen

They connect arteries and veins

• circulatory system

• The lungs

• The heart

• The capillaries

It is a strong muscle between the lungs

• The heart

• The diaphragm

• The trachea

• The bronchi

What is blood made of?

• Blood is made up only of plasma.

• Blood is made up of plasma, nutrients, red cells and white cells.

• Blood is made up of plasma, red cells, white cells and platelets.

• Blood is made up of plasma, nutrients, red cells, white cells, platelets and oxygen.

The parts of the circulatory system are:

• The heart and the blood vessels.

• The heart, blood vessels and the lungs.

• The heart and the lungs.

• The heart and the blood.

What are the capillaries?

• They are tiny blood vessels (we need a microscope to see them)

• They are veins and arteries.

• They are a part of the circulatory system.

• They are the veins where the blood takes the oxygen.

Tags

NGSS.MS-LS1-3

To look after my heart I have to...

• Do regular exercise and have regular meals.

• Run, practice a lot of sports and eat three times per day.

• Do regular exercise and have a balance diet.

• Eat the correct food because we are growing.

Imagine you are a red blood cell...Which is the correct way you are going to follow?

• Heart---lungs---heart---rest of the body

• Lungs---kydneys---heart---rest of the body

• Body---lungs---kidneys---heaft

• Heart---lungs---rest of the body

True or false... The heart is not a hollow muscle that pumps blood around the body.

• True

• False

Tags

NGSS.MS-LS1-3