Organization and Body Systems

Front

What is the correct order of organization in living things from most basic to most complex?

Back

Cell, tissue, organ, organ system, organism

Front

What is the main function of the respiratory system?

Back

To take in oxygen and exhale waste like carbon dioxide.

Front

What is a group of cells that have similar functions called?

Back

Tissues.

Front

Which two human body systems are most responsible for getting oxygen to cells?

Back

Circulatory and respiratory.

Front

What is the largest and most complex level of organization in the body?

Back

Organ System.

Front

Define 'cell'.

Back

The basic unit of life that makes up all living organisms.

Front

What is the function of the circulatory system?

Back

To transport nutrients, gases, hormones, and waste products throughout the body.

Front

What are organs?

Back

Structures made up of different types of tissues that work together to perform specific functions.

Front

What is homeostasis?

Back

The process by which living organisms maintain a stable internal environment.

Front

What role do muscles play in the body?

Back

Muscles enable movement by contracting and relaxing.