Neveah's retake

Front

What is the strongest part of the heart?

Back

The left ventricle is the strongest part of the heart because it pumps blood to the whole body.

Front

Where does gas exchange occur in the lungs?

Back

Gas exchange takes place in the alveoli.

Front

What does it mean for a muscle to be involuntary?

Back

An involuntary muscle is one that we cannot control how it moves, such as the stomach.

Front

What is the main organ of the nervous system?

Back

The brain is the main organ of the nervous system.

Front

What type of muscle makes up the heart?

Back

The heart is made up of cardiac muscle.

Front

What is the function of the skeletal system?

Back

The skeletal system provides structure, support, and protection for the body.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for gas exchange, bringing oxygen into the body and removing carbon dioxide.

Front

What are the three types of muscles in the human body?

Back

The three types of muscles are skeletal muscle, smooth muscle, and cardiac muscle.

Front

What is the function of the alveoli in the lungs?

Back

The alveoli are tiny air sacs where gas exchange occurs between the air and the blood.

Front

How does the heart pump blood?

Back

The heart pumps blood through a series of contractions, pushing blood out of the ventricles into the arteries.