Haya Science Quiz on Circulatory and Respiratory System

What is a group of organs working together to do a specific job called?

• Tissue

• Organ system

• Cell

Which of these is an example of an organ?

• Blood

• Heart

• Cell

Organs are made up of groups of similar cells that perform a specific function, called:

• Systems

• Tissues

• Organisms

The circulatory system's main function is to:

• Take in oxygen

• Move materials throughout the body in the blood

• Break down food

What gas does the respiratory system take in from the air?

• Carbon dioxide

• Oxygen

• Nitrogen

Air enters your body through the nose or the:

• Ears

• Mouth

• Eyes

The hard tube that air flows through from the throat is called the:

• Esophagus

• Trachea

• Artery

What are the main organs of the respiratory system?

• Kidneys

• Lungs

• Stomach

Inside the lungs, tubes branch out into smaller tubes that form:

• Large bones

• Tiny sacs

• Muscle fibers

What muscle located below the lungs causes air to flow in and out?

• Bicep

• Diaphragm

• Cardiac muscle