urinary system

Urine production takes place in the:

• nephrons
• bladder
• ureter
• renal pelvis

In homeostasis, the kidney regulates the:

• levels of electrolytes 
• amount of water in the body
• pH
• all of the above

Which stage of urine production involves returning water, nutrients, and electrolytes to the bloodstream?

• filtration
• excretion
• secretion
• reabsorption 

Which stage of urine production involves the removal of substances from the bloodstream?

• reabsorption
• excretion
• filtration
• secretion

What would you find inside the glomerulus?

• Urea
• Urine
• Blood
• Lymph

A hollow muscular sac that holds up to 500 mL of urine:

• Bladder
• Kidney
• Ureter
• Urethra

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 

What are the main excretory organs?

• bladder

• kidneys

• ureters

• urethra

Excess water and some chemical and cellular waste products eliminated from the body in liquid waste is called

• urea

• urine

• liquid waste

• solid waste