Circulatory, Respiratory and Nervous System Test

What is the main function of the respiratory system?

• to remove oxygen from the body and deliver carbon dioxide

• to break down food and absorb nutrients

• to provide oxygen and remove carbon dioxide from the body

The __________ is the main organ of the circulatory system?

The function of the nervous system is.......

• Breathing only

• Digestion only

• Control and Coordination of the body

• Circulation only

Arteries carry oxygen rich blood _______ from the heart.

• away

• towards

• inside

What will happen if all the sensory nerves stop working in any human's body?

• Nothing will happen as motor nerves will perform the functions.

• Messages will not reach to the brain or spinal cord.

• Brain is not able to process the received information.

Tags

NGSS.MS-LS1-8

The ________ are the main organs of the respiratory system that allow us to breathe and for gas exchange to happen?

When you breathe, your lungs take in _____and remove _____.

• waste/air

• air/oxygen

• oxygen/carbon dioxide

• carbon dioxide/waste

Tags

NGSS.MS-LS2-3

_____ carry oxygenated blood back to (towards) the heart.

• Arteries

• Veins

• Capillaries

• Lungs

The cells in our body that carry the electrical signals throughout our bodies are called _____.

• neutrons

• veins

• neurons

• capillaries

Tags

NGSS.MS-LS1-3

What body system controls our thoughts and actions?

• Respiratory System

• Circulatory System

• Muscular System

• Nervous System