The video tutorial poses the question 'What is in the heart?' and explores the anatomy and components of the heart, providing a foundational understanding of its structure and function.

What is the primary role of the heart in the human body?

• To pump blood

• To digest food

• To produce hormones

• To filter waste

Which part of the heart is responsible for receiving oxygen-poor blood?

• Left ventricle

• Right atrium

• Left atrium

• Right ventricle

What is the function of the heart valves?

• To produce red blood cells

• To regulate blood flow direction

• To oxygenate blood

• To store blood

How does the heart contribute to the circulatory system?

• By producing white blood cells

• By filtering toxins

• By pumping blood throughout the body

• By storing nutrients

Which chamber of the heart pumps oxygen-rich blood to the body?

• Right atrium

• Left atrium

• Right ventricle

• Left ventricle