human body systems

Front

What is the main function of the respiratory system?

Back

The main function of the respiratory system is to take in oxygen and exhale waste like carbon dioxide.

Front

How does a vaccine help the immune system?

Back

A vaccine helps the immune system by placing a weakened form of the pathogen into a human so the body can learn to recognize it.

Front

What are the correct Levels of Organization in the human body?

Back

1. Cell 2. Tissue 3. Organ 4. Organ System 5. Organism

Front

What does the immune system mass produce to mark pathogens for destruction?

Back

The immune system mass produces antibodies to mark pathogens for destruction.

Front

Which organ is part of the respiratory system?

Back

Lungs are part of the respiratory system.

Front

What is the role of the circulatory system?

Back

The circulatory system's role is to move nutrients, gases, hormones, and waste products throughout the body.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What is the function of red blood cells?

Back

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

Front

What is the primary function of the digestive system?

Back

The primary function of the digestive system is to break down food into nutrients that the body can use.

Front

What is the function of the nervous system?

Back

The nervous system processes information and coordinates the body's responses to internal and external stimuli.