The heart, blood and the cardiac cycle

The heart pumps the blood around your body through a process called

• Respiration

• Digestion

• Circulation

• Excretion

Blood vessels run from the heart to the ___________, around the body and back to the heart.

• Lungs

• Stomach

• Liver

• Brain

Which side of the heart pumps blood without oxygen to the lungs?

• Left

• Right

Which side of the heart pumps blood that contains oxygen?

• Left

• Right

Your arteries supply blood

• With oxygen

• Without oxygen

Your veins supply blood

• With oxygen

• Without oxygen

______________ are the network of fine blood vessels.

• Arteries

• Veins

• Capillaries

The blood supplies

• Food and oxygen

• Nitrogen and oxygen

• Food and nitrogen

The main purpose of Red Blood Cells is to 

• carry gases, wastes, and nutrients
• attack and destroy pathogens
• clot the blood
• digest food

Tags

NGSS.HS-LS1-7

What part of blood carries hemoglobin?

• Red blood cells
• Plasma
• Platlets
• White blood cells