Human Body Systems Review

Front

What is a mutation?

Back

A mutation is a change in the DNA sequence that can lead to different traits in an organism.

Front

What are the main functions of the nervous system?

Back

The nervous system controls body movements, processes sensory information, and coordinates responses.

Front

What is the role of the circulatory system?

Back

The circulatory system transports oxygen, nutrients, and hormones to cells and removes waste products.

Front

How do the respiratory and circulatory systems work together?

Back

The respiratory system exchanges oxygen and carbon dioxide with the circulatory system to supply oxygen to the body.

Front

What is the function of the muscular system?

Back

The muscular system allows for movement of the body and maintains posture.

Front

What is the difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of a single cell, while multicellular organisms are made up of many cells.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What are nutrients?

Back

Nutrients are substances that provide nourishment essential for growth and the maintenance of life.

Front

What is the function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and repair.

Front

What is the role of oxygen in the body?

Back

Oxygen is essential for cellular respiration, which produces energy for the body's cells.