Front

What is the first part of the digestive system?

Back

The mouth.

Front

Which system includes the heart, blood, arteries, and veins?

Back

The cardiovascular system.

Front

What type of tissue allows the body to move?

Back

Muscular tissue.

Front

Which two body systems are located throughout most of the body?

Back

Nervous and circulatory systems.

Front

What type of muscles are found in the esophagus, stomach, small intestine, and large intestine?

Back

Smooth muscles.

Front

What is the main function of the digestive system?

Back

To break down food and absorb nutrients.

Front

What organ is responsible for pumping blood throughout the body?

Back

The heart.

Front

What is the role of arteries in the cardiovascular system?

Back

To carry oxygen-rich blood away from the heart.

Front

What is the primary function of the respiratory system?

Back

To exchange oxygen and carbon dioxide.

Front

What type of muscle is responsible for involuntary movements in the heart?

Back

Cardiac muscle.