The main function of the RESPIRATORY system is...

The main function of the MUSCULAR system is...

Which is NOT a function of the SKELETAL system?

Which system's job is to sense the environment and control the body?

Which system's job is to pump oxygenated blood to all cells in the body?

Which system's job is to break down food?

The lungs and trachea belong to which system?

The tendons belong to which body system?

The cartilage and ligaments belong to which body system?

The brain and spinal cord belong to which system?

The tongue and esophagus belong to which system?

Which system is responsible for storing minerals?

All of the following is TRUE about Marrow EXCEPT:

The adult human body contains 206 bones.  Babies, however, have _____ bones than an adult.

What kind of muscle makes up the walls of the body's organs?

What kind of muscles work in pairs to move joints and bones?

What kind of muscle is found only in the heart?

What kind of muscle is the only kind you can choose to move?

Which kind of muscle is INVOLUNTARY?

What kind of tissue connects muscles to bones?

Which vessels carry oxygen rich blood AWAY from the heart?

Which vessels carry blood back to the heart?

Which vessels deliver oxygen directly to each individual cell of the body?

How many chambers does a human heart have?

What are the top chambers of the heart called?

What are the bottom chambers of the heart called?

What are the "one-way gates" of the heart called?

What is the name of the ARTERY that takes blood from the right side of the heart to the LUNGS?

What is the name of the VEIN that takes blood from the rest of the body to the right side of the heart?

The FIRST step in the DIGESTIVE process is...

The SECOND step in the DIGESTIVE process is...

The THIRD step in the DIGESTIVE process is...

The FOURTH step in the DIGESTIVE process is...

The main job of the EXCRETORY system is...

Which of the following is NOT a part of the EXCRETORY system.