Front

What are the main components of the Circulatory (Cardiovascular) system?

Back

The main components are the heart, blood vessels, and blood.

Front

Define a stimulus in biological terms.

Back

A stimulus is anything that causes a change in an organism.

Front

Which type of muscle tissue is considered voluntary?

Back

Skeletal muscle tissue is considered voluntary.

Front

What system in the body is responsible for fighting disease?

Back

The immune system is responsible for fighting disease.

Front

What do tissues form when they come together?

Back

Tissues come together to form organs.

Front

What is the primary function of the heart in the circulatory system?

Back

The primary function of the heart is to pump blood throughout the body.

Front

What are the two main types of blood vessels in the circulatory system?

Back

The two main types of blood vessels are arteries and veins.

Front

What role do red blood cells play 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

What is the function of the immune system?

Back

The immune system protects the body against pathogens and foreign substances.

Front

What is the difference between voluntary and involuntary muscle tissue?

Back

Voluntary muscle tissue can be controlled consciously (e.g., skeletal muscle), while involuntary muscle tissue operates automatically (e.g., cardiac and smooth muscle).