Excretory System

Which organ of the excretory system stores urine until the body is ready to eliminate it?

• ureters
• urethra
• urinary bladder
• urea

Tiny filtering structures where urine is produced in the kidneys are called

• ureters.
• alveoli.
• nephrons.
• bronchi.

Under normal conditions, which of the following substances is found in urine?

• blood cells
• protein
• glucose
• urea

Which excretory organ eliminates water and some chemical wastes in perspiration?

• lungs
• skin
• liver
• kidneys

The long tube that passes urine out of the kidneys

• Urethra

• Ureters

• Urine

• Urinary Bladder

Tube that passes urine from bladder to outside the body

• ureter

• urethra

• kiidney

• bladder

Sac-like structure that stores urine until elimination

• ureters

• urethra

• kidney

• bladder

Where liquid is carried in blood collects

• ureters

• urethra

• kidney

• bladder

Eliminates solid waste from the unused food in your body

• excretory system

• digestive system

• respiratory system

If you are thirty you are _

• Hungry

• Needing to pee

• Dehydrated

• Needing to poop