Inside Level B Unit 4 Selection 1

A _____ is the smallest working part of a living thing.

• organ
• cell
• tissue

People are made of millions of _______.

• cells
• organs
• oxygen

When something ______, it moves along a path that returns to the place it started.

• circulates

• cellular

• organ

Blood ___________ throughout your body.

• involve

• circulates

• vessel

When you __________ something, you look at it very closely.

• ignore
• overlook
• examine

A doctor ______ you to make sure you are healthy.

• examines
• prescribes
• treats

To be ______ means to be a part of something.

• separated
• involved

• excluded

This word is a synonym of include.

• Involve

• Exam

• Cellular

A team ______ working together.

• involves

• cells

• system

An ______ is a body part that has a job to do.

• organ
• insect
• cloud