Homeostasis

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

How does the body use blood to maintain homeostasis?

Back

The blood carries nutrients, oxygen, and waste products, helping to regulate temperature and pH levels.

Front

What role do nutrients play in the body?

Back

Nutrients provide energy, support growth, and help in the repair of tissues.

Front

What are the main components of the circulatory system?

Back

The main components are the heart, blood vessels (arteries, veins, capillaries), and blood.

Front

How do blood vessels help regulate body temperature?

Back

Blood vessels can expand (dilate) to release heat or constrict (narrow) to retain heat.

Front

What is the function of the respiratory system?

Back

The respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the environment.

Front

What is an antibiotic?

Back

An antibiotic is a type of medication used to treat infections caused by bacteria.

Front

What type of pathogens do antibiotics target?

Back

Antibiotics specifically target bacteria.

Front

What is the difference between bacteria and viruses?

Back

Bacteria are single-celled organisms that can live independently, while viruses are much smaller and require a host cell to reproduce.

Front

How do the circulatory and respiratory systems work together?

Back

They work together to transport oxygen to cells and remove carbon dioxide from the body.