Levels of Organization

Front

What is an organ system?

Back

An organ system is a group of 2 or more organs that work together to perform a specific function in the body.

Front

What type of cell carries oxygen throughout the body?

Back

Red blood cell.

Front

What is an organ?

Back

An organ is made up of 2 or more different kinds of tissues that work together to perform a specific function.

Front

What type of cell forms overlapping layers to protect the body?

Back

Skin cell.

Front

What does it mean for cells to be specialized?

Back

Specialized cells have specific jobs to carry out, and the work is divided among different types of cells.

Front

What is the smallest unit of life?

Back

Cell.

Front

What is tissue?

Back

Tissue is a group of similar cells that work together to perform a specific function.

Front

What is an organism?

Back

An organism is a living being that can function independently and is made up of one or more cells.

Front

What is the function of muscle cells?

Back

Muscle cells are specialized for contraction and movement.

Front

What is the role of nerve cells?

Back

Nerve cells transmit signals throughout the body to communicate information.