Human Body Systems

Front

What is the digestive system?

Back

The digestive system is a group of organs that work together to break down food, absorb nutrients, and eliminate waste.

Front

What is the function of the heart in the circulatory system?

Back

The heart contracts and expands to pump blood throughout the body, supplying oxygen and nutrients to tissues.

Front

What is the skeletal system?

Back

The skeletal system is made up of bones and cartilage that provide structure, support, and protection to the body.

Front

What are physical changes in food particles?

Back

Physical changes in food particles involve changes in form or appearance without altering the chemical composition, such as grinding or tearing.

Front

Which system is responsible for transporting oxygen to muscles during exercise?

Back

The circulatory system is responsible for carrying oxygen to the muscles.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide from the body.

Front

What organs are part of the digestive system?

Back

The digestive system includes the mouth, esophagus, stomach, intestines, liver, pancreas, and gallbladder.

Front

How does the skeletal system protect vital organs?

Back

The skeletal system protects vital organs by encasing them in bone, such as the skull protecting the brain and the ribcage protecting the heart and lungs.

Front

What is the function of the kidneys in the body?

Back

The kidneys filter waste products from the blood and regulate fluid balance in the body.

Front

What is the endocrine system?

Back

The endocrine system is a collection of glands that produce hormones to regulate metabolism, growth, and other bodily functions.