Which of the following is NOT one of the major body cavities?

Which part of the brain controls motor control and higher level of thoughts?

Another name of the back of an organism?

What is the largest organ?

Which system supports and protects the body parts.

Which system produces eggs and sperm?

Another name for the head end of an organism?

What are the smallest blood vessels called?

The following structures belong to which system? trachea, alveoli, and lungs

As the blood returns back to the lungs, what is removed from the blood?