Circulatory system

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

• Nervous

• Respiratory

• Circulatory

Tags

NGSS.MS-LS1-3

These cells, in the blood, carry oxygen and give the blood its color.

• white blood cells

• plasma

• platelets

• red blood cells

Tags

NGSS.MS-LS1-3

The cells in the blood that help fight germs like bacteria and viruses

• red blood cells

• platelets

• white blood cells

Tags

NGSS.MS-LS1-3

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Tags

NGSS.MS-LS1-3

What is the circulatory system made up of?

• Lungs, blood, blood vessels

• Liver, kidneys, and stomach

• Heart, Blood Vessels, and Blood

Blood is carried back to your heart in little tubes called ____________.

• veins

• arteries

• hoses

Your heart pumps blood throughout your entire body through little tubes called _____________.

• veins

• arteries

• hoses

Your heart is a _____________.

• tube

• muscle

• vein

Which describes all the parts of the circulatory system?

• heart, lungs, stomach, muscles

• heart, blood, arteries, and veins

• bones, skin, hair

arteries, veins, and capillaries are three types of __________

• heart valves
• blood vessels
• cells
• veins