I WONDER - What Is The Lymphatic System?

The video tutorial explains the lymphatic system, a network of tubes and nodes that functions like a drainage system. It helps remove excess fluid from body tissues and returns it to the bloodstream, maintaining fluid balance and keeping tissues healthy.

What is the lymphatic system primarily composed of?

• A collection of bones

• A network of tubes and vessels

• A series of muscles

• A group of organs

What is one of the key functions of lymph nodes?

• To produce red blood cells

• To regulate blood pressure

• To act as a drainage system

• To store vitamins

What role does the lymphatic system play in the body?

• It helps in digestion

• It produces hormones

• It regulates body temperature

• It removes excess fluid from tissues

Where does the lymphatic system return the excess fluid?

• To the kidneys

• To the stomach

• To the liver

• To the bloodstream

Why is maintaining fluid balance important for the body?

• To keep tissues healthy

• To increase muscle mass

• To improve vision

• To enhance memory