Review - Human Organs & Organ System

What is organs ?

• Organs are parts of the stomach

• Organs are small parts from our lungs that rich in carbon dioxide

• Organs are parts of our body which carry out one or more important functions.

• Organs are unnecessary part

Which organ system are the lungs in?

• Nervous system

• Respiratory system

• Blood circulatory system

• Excretory system

Blood in the blood vessels absorbs oxygen from the air we breathe in.

• True

• False

What is the function of this system?

• Processing chemical breakdown of food into smaller pieces

• The transport of nutrients, water, and oxygen to body cells.

• Removes waster products from our body in the form or urine.

• Controls the activities in our body

Which of this parts belong in digestive system?

• Brain

• Bladder

• Stomach

• Blood vessels

When we exercise, our ... work very hard.

• blood

• muscles

• eyes

• ears

Which organ systems include the kidneys and bladder?

• Excretory system

• Digestive system

• Respiratory system

• Nervous system

The heart in our blood circulatory system pumps non-stop to transport blood by contracting and relaxing its muscles.

• True

• False

What is the name of fine hair in your nose?

• Saliva

• Cilia

• Gullet

• Small intestine

When you run, your heart works more.

• True

• False