Excretion. Urinary system

How many kidneys do you have?

• 1
• 3
• 5
• 2

Which of the following parts is not found in the urinary system?

• Ureters
• Urethra
• Bladder
• Rectum 

The organ that removes metabolic wastes including urea, excess water, and salts from the blood.

• lung

• liver

• kidney

• colon

The organ whose excretory functions include detoxification of the blood and formation of urea.

• liver

• kidney

• heart

• gall bladder

In homeostasis, the kidney regulates the:

• levels of electrolytes

• amount of water in the body

• pH

The medulla, cortex and pelvis are all part of the

• nervous system
• nephron
• kidney
• excretory system

Which structure is a hollow muscular sac?

• Bladder

• Kidney

• Ureter

• Urethra

What is #4?

• Kidney
• Ureter
• Bladder
• Urethra

What is #2?

• Kidney
• Ureters
• Bladder
• Urethra

the removal of metabolic wastes such as carbon dioxide, water, salts, and urea

• digestion
• nutrition
• circulatory
• excretion