2 bim exam 6° science

Front

A _______ is a group of the same kind of cells that work together to do the same job.

Back

tissue

Front

An _______ is a group of different tissues that join together into one structure.

Back

organ

Front

A _______ is a set of things that work together as a whole.

Back

system

Front

The ___________ moves blood through the body.

Back

circulatory system

Front

The system that receives information from your environment and controls how you react to it.

Back

nervous system

Front

The _______ is the system that helps you breathe.

Back

respiratory system

Front

The _______ is a muscular organ that pumps blood throughout your body.

Back

heart

Front

The _______ are organs that help the body exchange oxygen and carbon dioxide with the air outside the body.

Back

lungs

Front

The _____ is the main organ, or control center, of the nervous system.

Back

brain

Front

Many messages received and sent by the brain pass through your ________.

Back

spinal cord