circulatory, respiratory, lymphatic systems

The heart has ___ chambers.

• 1
• 2
• 3
• 4

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

What is the function of the heart?

• Protects organs and produces red blood cells.
• Generates heat.
• Breaks down food into nutrients.
• The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.

Arteries, veins, and capillaries are three types of __________

• heart valves
• blood vessels
• cells
• veins

Which is NOT a function of the circulatory system?

• deliver O₂ and nutrients to cells
• remove CO₂ and wastes from cells
• break down carbohydrates into glucose
• transport other materials through body

What does blood do?

• Carries Water to cells
• Carries Oxygen to cells
• Carries Food to cells
• All of the above 

Tags

NGSS.MS-LS2-3

PLATELETS ARE CELL FRAGMENTS THAT 

• HELP YOUR BLOOD CLOT
• CARRY OXYGEN IN THE BLOOD
• FIGHT INFECTION
• EXCHANGES GASES IN THE LUNGS

What do red blood cells do?

• Carry oxygen from the lungs to the body cells and  transport carbon dioxide from the cells back to the lungs
• keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
• Collects  blood from the capillaries and drain it into the veins
• Bring nutrients to the cells and carries away waste materials.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Veins carry oxygen poor blood back to the heart.

• False
• True

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide