Excretory System

Which organ collects urine until the body is ready to eliminate it?

• Ureters

• Urethra

• Bladder

• Kidneys

After going through the kidneys, the waste combines with water to make...

• urine

• sweat

• toilet

• tears

The liquid waste our body eliminates through the skin is called...

• tears

• urine

• sweat

• poo

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

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

Using the picture, what is the function of structure D?

• Carries urine away from the kidneys
• Stores urine
• Eliminates urea, excess water, and some other materials
• Carries urine away from body and eliminates it

The part of the nephron where fluid is absorbed from the circulatory system is the:

• Ascending Loop of Henle
• Descending Loop of Henle
• Bowman's Capsule
• Malphigian Tubule

The tube that carries urine from the kidney into the bladder is called the:

• Ureter
• Urethra
• Proximal Tubule
• Collecting Duct

Blood flows into the kidney along the:

• Renal Venule
• Renal Artery
• Glomerulus
• Hepatic Artery