Circulatory system- parts of heart and blood

What are the 4 components of blood?

• White blood cells, Platelets, bone marrow, and oxygen
• Plasma, Platelets, yellow blood cells, and nutrients
• Plasma, White blood cells, red blood cells, and Platelets
• Platelets, Red blood cells, antigens, and Rh factor

Which does not make up the circulatory system?

• heart
• blood
• lungs
• blood vessels

Where does blood go after the right atrium?

• left atrium
• left ventricle
• right ventricle
• aorta

Which blood vessels carry blood to the heart?

• capiliaries
• veins
• arteries
• arterioles

Which blood vessels carry blood away from the heart?

• capillaries
• veins
• arteries
• venules

What do capillaries, the smallest blood vessels, do?

• Exchange O2 only
• Exchange CO2 only
• exchange nutrients and  oxygen for waste 
• break down foods

Tags

NGSS.MS-LS1-3

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

The heart is the main organ in the _________ system

• respiratory
• endocrine
• circulatory
• nervous

These have valves that prevent backflow of blood

• arteries
• veins
• arterioles
• capillaries

What part of blood is responsible for fighting infections?

• Red Blood Cells
• White Blood Cells
• Platelets
• Plasma