Circulatory and Respiratory Systems

What do veins do?

• Carry oxygen-rich blood away from the heart.

• Carry oxygen-poor blood back to the heart.

• Transport nutrients to the body's tissues.

• Filter waste products from the blood.

What do arteries do?

• Carry oxygen-rich blood away from the heart.

• Carry carbon dioxide-rich blood to the heart.

• Transport nutrients to the body's cells.

• Filter waste products from the blood.

What is the main organ in the circulatory system?

• Lungs

• Liver

• Heart

• Kidneys

What is the function of the heart?

• To pump blood throughout the body.

• To filter toxins from the blood.

• To produce hormones for growth.

• To regulate body temperature.

How does the circulatory system help the respiratory system?

• By transporting oxygen to cells and removing carbon dioxide.

• By filtering toxins from the blood.

• By regulating body temperature through sweat.

• By producing hormones that control breathing.

What is respiration?

• The process of taking in oxygen and expelling carbon dioxide.

• A method of photosynthesis in plants.

• The act of digesting food in the stomach.

• A technique for conserving water in animals.

What is the main organ of the respiratory system?

• Heart

• Lungs

• Kidneys

• Liver

What are the two main parts of the circulatory system?

• The heart and blood vessels.

• The lungs and trachea.

• The brain and spinal cord.

• The kidneys and bladder.

What is the diaphragm?

• A muscle that helps with breathing by contracting and relaxing.

• A bone that supports the rib cage.

• A type of lung disease.

• A valve that controls blood flow in the heart.

What does blood transport?

• Nutrients

• Oxygen

• Carbon Dioxide

• All of the above: Nutrients, Oxygen, Carbon Dioxide.