Human Body Systems Flashcard

Front

What acts as a barrier to protect the body from the outside world?

Back

Skin

Front

What does the endocrine system create?

Back

Hormones

Front

What is the primary function of the excretory system?

Back

Removes solid waste

Front

What is the main function of the digestive system?

Back

Breaks down food

Front

Which system is the stomach part of?

Back

Digestive system

Front

What is the role of the respiratory system?

Back

Takes in oxygen and expels carbon dioxide

Front

What does the circulatory system do?

Back

Transports blood, nutrients, and oxygen throughout the body

Front

What is the function of the nervous system?

Back

Sends messages to contract muscles and respond to the environment

Front

What is the primary function of the skeletal system?

Back

Protects and supports organs and allows movement

Front

What do red blood cells do?

Back

Carry oxygen from the lungs to the body and carbon dioxide back to the lungs