circulatory and respiratory system

The four parts of the blood are

• plasma, platelets, red blood cells, white blood cells
• plasma, blue blood cells, white blood cells, red blood cells
• ventricle, atrium, vein, artery

The air sacs in the lungs are called

• bronci
• lasagne
• alveoli

What do we call the movement of

blood through the heart and around the body?

• circulation

• transportation

• digestion

• breathing

What do we call the tiny tubes that return oxygen

poor blood back to the heart?

• arteries

• chambers

• veins

• ventricles

The part of the blood that helps you stop bleeding when you cut yourself is called __________.

• red blood cells

• platelets

• plasma

• white blood cells

The large artery that brings blood from the heart to the lungs is called the ___________.

• vein

• ventricle

• pulmonary artery

• capillary

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

The main function of the red blood cells is to 

• allow gases to exchange
• fight infection
• give blood its color
• help clot blood

How does exercise help your circulatory system?

• makes bones strong

• lifting weights makes skeletal muscles strong

• it wont help because it will keep you up at night

• heart muscle will be strong and better pump blood

What would happen if your arteries cannot deliver blood?

• your tissues would not get the oxygen they need

• the skin would be extra hairy

• the heart would not work

• you would immediately fall asleep

Tags

NGSS.HS-LS1-3