EXCRETORY SYSTEM

What is the only organ in the Excretory System that changes size?

• Kidney

• Liver

• ureter

• Bladder

What role does the skin have in the excretory system?

• Removing dead skin cells

• Removing old hair follicles

• Removing liquid waste in sweat

• Protecting against infection

What is the name of stretchy, muscular organ responsible for holding urine until you decide to use the bathroom?

• Kidneys

• Urethra

• Ureter

• Bladder

What is the process carried out in the EXCRETORY SYSTEM?

• The urina
• The waste
• The skin
• The heart

Who produces the sweat glands?

• the mouth
• The eyes 
• The hair
• The skin

Functions of the sweat glands

• Assists in mainting normal body
• The three vital functions
• Kidneys,heart,stomach
• protect all the body

What is the main function of the excretory system?

• to collect and remove wastes from the body
• to strengthen skeletal muscles
• to protect the nervous system
• to bring oxygen to body cells