5.L.2 Test

Which is a major organ of the circulatory system?

• brain

• heart

• kidney

• stomach

Which system protects the cardiovascular system?

• skeletal system

• nervous system

• digestive system

• circulatory system

Which system moves blood around the body?

• nervous

• digestive

• muscular

• circulatory

Which system is responsible for protecting most internal organs?

• digestive

• cardiovascular

• circulatory

• skeletal

How are the human body's systems connected?

• The human body's systems work independently.

• The human body's systems work together to sustain life.

• The human body's systems work only due to the connection to the circulatory system.

• The human body's systems work only due to the connection to the nervous system.

What body parts are part of the digestive system?

• nose, throat, lungs

• brain, spinal cord, nerves

• mouth, esophagus, stomach, liver

• heart, arteries, capillaries, and veins

What organs are part of the respiratory system?

• nose, throat, lungs, trachea, larynx, and bronchi

• brain, spinal cord, nerves

• mouth, esophagus, stomach, liver

• heart, arteries, capillaries, and veins

What structures are part of the circulatory system?

• nose, throat, lungs

• brain, spinal cord, nerves

• mouth, esophagus, stomach, liver

• heart, arteries, capillaries, and veins

Which organ pumps blood throughout the body?

• heart

• kidneys

• lungs

• stomach

Which system produces red blood cells?

• skeletal

• nervous

• digestive

• circulatory