Homeostasis

Front

What is homeostasis?

Back

Homeostasis is the process of keeping the proper conditions inside the body, regardless of external changes.

Front

Which body system is responsible for maintaining homeostasis?

Back

The nervous system coordinates the actions of other systems to maintain homeostasis.

Front

How do infectious agents enter the human body?

Back

Infectious agents can enter the body through the digestive system when substances containing them are ingested.

Front

What role do blood vessels play in maintaining body temperature?

Back

Blood vessels expand to help the body shed heat, maintaining a constant body temperature.

Front

What is the function of alveoli in the lungs?

Back

Alveoli are tiny structures in the lungs that exchange oxygen and carbon dioxide.

Front

What is an example of a multi-cellular organism that thrives in warm, moist environments?

Back

Fungi are multi-cellular organisms that thrive in warm, moist environments, such as public showers.

Front

What is the role of the excretory system in homeostasis?

Back

The excretory system removes waste products from the body, helping to maintain internal balance.

Front

How does the circulatory system contribute to homeostasis?

Back

The circulatory system transports nutrients and oxygen to cells and removes waste products, helping to maintain homeostasis.

Front

What is the function of the immune system?

Back

The immune system protects the body from infectious agents and diseases.

Front

How does the nervous system respond to changes in the environment?

Back

The nervous system detects changes and sends signals to other systems to respond appropriately.