What are characteristics that we human beings have?

What technique allows doctors to see broken bones?

What system allows your body to get the nutrients it needs?

Which of the answers below are steps in the digestive process? You can click more than one answer.

When we breathe what do we eliminate?

What blood vessels are part of the circulatory system?

There can be more than one answer.

What percent of your sweat is waste substances?

What percent of your urine is waste substance?

What do you call a place where two bones meet ?

What types of joints are there? Select the answers below.

_______________ is flexible and softer than bone.

Choose the your answer below.

What enables the nervous system to work?

Which of these is not a sense?

What sense has the olfactory nerves?

What sense has the auditory nerves?

Which of these parts make up the eye? Choose your answers below.