body systems

Front

What is the primary function of the respiratory system?

Back

To breathe and transport oxygen and carbon dioxide into the bloodstream.

Front

What role does the endocrine system play in the body?

Back

It is a complex network of glands and organs that produce hormones to help regulate the body.

Front

How does the circulatory system function?

Back

It uses blood to transport nutrients, water, and gases (oxygen, carbon dioxide) into and out of all cells in the body.

Front

What are the main components of the integumentary system?

Back

Skin, hair, and nails, which help protect the body from the outside environment.

Front

What is the primary function of the digestive system?

Back

To break down food into molecules that the body can absorb into the bloodstream.

Front

What is the significance of oxygen in the respiratory system?

Back

Oxygen is essential for cellular respiration, providing energy for cells.

Front

What hormones are produced by the endocrine system?

Back

Hormones such as insulin, adrenaline, and thyroid hormones regulate various body functions.

Front

What is the role of red blood cells in the circulatory system?

Back

Red blood cells transport oxygen from the lungs to the body's tissues and carry carbon dioxide back to the lungs.

Front

How does the integumentary system contribute to homeostasis?

Back

It helps regulate body temperature and protects against pathogens and harmful substances.

Front

What is the process of digestion?

Back

Digestion involves mechanical and chemical breakdown of food into smaller molecules for absorption.