Roos - Excretory System

Lungs help us remove ________ this from the body

• CO₂ Aka Carbon Dioxide

• Urine

• Blood

• Oxygen

What is organ is #1?

• Kidney

• Stomach

• Bladder

• Heart

What organ is #3?

• Kidney

• Stomach

• Bladder

• Heart

What is the main function of the excretory system?

• to bring oxygen into the body and get rid of carbon dioxide

• To rid the body of wastes

• to pump blood

• to digest food

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

Which structure transports urine from the kidney to the bladder?

• Ureter

• Urethra

• Bladder

• Kidney

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 name of the structure that leads from the bladder to the outside environment?

• Ureter

• Bladder

• Urethra

• Kidney

Which sequence represents the correct pathway for the removal of urine from the human body?

• kidney → ureter → urinary bladder → urethra
• kidney → urethra → urinary bladder → ureter
• ureter → kidney → urinary bladder → urethra
• urethra → kidney → urinary bladder → ureter
  

In humans, the organ that most directly regulates the concentration of water in the blood is the

• heart
• liver
• pancreas
• kidney