Human Body Systems Review

Front

What is a multi-cellular organism?

Back

An organism made up of many cells that work together, with different cells performing different functions for survival.

Front

What is the role of the circulatory system?

Back

To transport blood, nutrients, oxygen, and waste products throughout the body.

Front

What is the nervous system responsible for?

Back

It controls and coordinates body activities by transmitting signals between different parts of the body.

Front

What is a unicellular organism?

Back

An organism that consists of a single cell, capable of performing all life functions.

Front

What is the function of the heart?

Back

To pump blood throughout the body, supplying oxygen and nutrients to tissues.

Front

What are arteries?

Back

Blood vessels that carry oxygen-rich blood away from the heart to the body.

Front

What are veins?

Back

Blood vessels that carry oxygen-poor blood back to the heart.

Front

What is the function of the digestive system?

Back

To break down food into nutrients that the body can use for energy, growth, and repair.

Front

What is the importance of nutrients for growth?

Back

Nutrients are essential for energy, growth, and the maintenance of body functions in both unicellular and multicellular organisms.

Front

What is a bacterial cell?

Back

A single-celled organism that can survive independently and perform all necessary life functions.