Lesson 4-Managing Materials

The circulatory system includes the following 2 body systems

• muscular and skeletal system

• cardiovascular and lymphatic system

• cardiovascular and muscular system

• lymphatic and skeletal system

The main structure of the circulatory system is the

• heart

• lungs

• kidney

• brain

Blood moves between the heart and what organ then back to the heart before being transported to the body?

• liver

• brain

• lungs

• kidney

The part of the circulatory system that pumps blood throughout the body is

• the nervous system

• the skeletal system

• the cardiovascular system

• the digestive system

What are the four chambers of the heart called?

• Atrium, ventricle, lower, upper

• right atrium, right ventricle, left atrium, left ventricle

• Upper chamber, Lower Chamber, Right Chamber, Left Chamber

• Upper Atrium, Right Ventricle, Lower Atrium, Left Ventricle

The thick walled muscular vessel that carries blood away from the heart is the

• Artery

• Vein

• Capillary

• Vessel

Vessel with thinner walls that carries blood back to the heart is called

• Artery

• Vein

• Capillary

• Vessel

Tiny vessel where substances are exchanged between the blood and body cells

• Artery

• Vein

• Capillary

• Vessel

What does blood contain? Select all that apply

• Red Blood Cells

• Warm Blood Cells

• White Blood Cells

• Plasma

• Platelets

The kidneys filter the blood and remove wastes from the body through the

• excretory system

• digestive system

• circulatory system