Human Body Systems Flashcard

Front

What is the main function of the respiratory system?

Back

Exchange of oxygen and carbon dioxide

Front

Name the organ where gas exchange takes place in the respiratory system.

Back

Lungs

Front

What is the role of the diaphragm in the respiratory system?

Back

It helps in the process of breathing by contracting and relaxing to change the volume of the thoracic cavity.

Front

What is the main function of the circulatory system?

Back

Transporting oxygen, nutrients, and hormones to cells throughout the body and removing waste products

Front

Name the four components of blood in the circulatory system.

Back

Red blood cells, white blood cells, platelets, and plasma

Front

What is the function of the small intestine in the digestive system?

Back

Absorption of nutrients

Front

Name the enzyme responsible for breaking down carbohydrates in the digestive system.

Back

amylase

Front

What is the role of the nervous system in the human body?

Back

Transmitting signals and coordinating bodily functions

Front

Name the three main parts of the brain in the nervous system.

Back

cerebrum, cerebellum, and brainstem

Front

What is the main function of the endocrine system?

Back

Regulating bodily functions through hormone production and release.