Human Body Systems

Front

What system of the human body provides protection to most of the major organs?

Back

Skeletal system

Front

How does the muscular system depend on the nervous system?

Back

The nervous system sends signals to the muscles to cause movement.

Front

Which system is most closely associated with the brain?

Back

Nervous system

Front

Why are humans considered multicellular organisms?

Back

Humans need many cells to carry out life processes.

Front

Which organisms are capable of surviving as a single cell?

Back

Bacteria

Front

What is the main function of the skeletal system?

Back

To provide structure and protection for the body's organs.

Front

What role does the circulatory system play in the human body?

Back

It transports blood, nutrients, and oxygen to cells and removes waste products.

Front

How do the muscular and skeletal systems work together?

Back

The muscular system moves the bones of the skeletal system.

Front

What is the primary function of the nervous system?

Back

To transmit signals between different parts of the body.

Front

What are the main components of the respiratory system?

Back

Nose, trachea, lungs, and diaphragm.