Eyes
The protective cover for the eye
The Lens
We have this many types of muscle
Three
The nervous system has this many main parts
Two
An experiment is
A test
The back of the eye that reflects images
The retina
The cardiac muscle makes up the
heart
The nervous system's job is to
Send messages through the body
An educated guess about science is called
a hypothesis
The colored part of the eye
The iris
Our muscles move by
flexing
Nerves are made up of
nerve cells
After we ask a scientific question, we should
Make a hypothesis
How the eye sends messages to the brain
Optic Nerve
This is the kind of muscle we can see all over our body
Name the two parts of the central nervous system.
The brain and the spine
The last part of the scientific process is
publish or record results
The role of the eye in our reaction to getting burned
The eye helps to see something hot and tell our body not to touch it
This system sends messages to tell our muscles to move.
The nervous system
The name of the system that runs through the body
The peripheral nervous system
Studying the way animals move is part of science. True or false
True