Circulatory system

Select all things the circulatory system does

• Delivers nutrients to cells

• Removes oxygen from cells

• Delivers hormones to the body

• Collects waste for removal from the body

• Spreads heat around the body

The circulatory system is also known as

• blood

• respiratory system

• cardiovascular system

• digestive system

• Multicellular system

The circulatory system transports nutrients and waste products, amongst other things, around the body

• True

• False

The circulatory system only connects the lungs and major organs

• True

• False

The heart is a muscle that is about the size of your

• Head

• Fist

• Foot

• Knee

The heart functions as two pumps working side by side. It delivers blood via two main loops. Select the loops below

• Going to the lungs to collect oxygen and deliver carbon dioxide

• Going to the lungs to deliver xygen and collect carbon dioxide

• Delivering oxygen and glucose to cells for cellular respiration, and collecting waste

• Delivering carbon dioxide and glucose to the cells for cellular respiration, and collecting waste

Blood is made up of mostly (select two)

• Plasma

• Red blood cells

• White blood cells

• Lymph Nodes

• Bacteria

Blood plasma is able to transport nutrients from food around the body as

• it attaches to the white blood cells in the plasma

• it attaches to the red blood cells in the plasma

• the nutrients float in the plasma

• the nurtients dissolve in the plasma

What do red blood cells contain that help them to carry oxygen?

• Capiliaries

• Nodules

• Haemoglobin

• Alkaline

What component of blood is responsible for transporting oxygen

• Red blood cells

• White blood cells

• Plasma

• carbon dioxide