Levels of Cellular Organization

Front

What is the basic unit of life?

Back

Cell

Front

What is a group of similar cells that perform a specific function called?

Back

Tissue

Front

What is formed when different types of tissues work together to perform a specific function?

Back

Organ

Front

What do we call a group of organs that work together to perform complex functions?

Back

Organ system

Front

What is the highest level of organization in living organisms?

Back

Organism

Front

What is the term for the process by which cells become specialized for specific functions?

Back

Cell differentiation

Front

What is the function of epithelial tissue?

Back

To cover and protect surfaces, and to absorb and secrete substances.

Front

What type of tissue connects different parts of the body and provides support?

Back

Connective tissue

Front

What is the role of muscle tissue?

Back

To facilitate movement by contracting.

Front

What is the primary function of nervous tissue?

Back

To transmit signals throughout the body.