The Urinary System

The kidney's job is to...

• make bile.

• store urine.

• filter waste from blood.

• release urine outside of the body.

The urethra is an organ that allows for...

• storage of urine.

• urine to exit the body.

• urine to move from the kidney to the bladder.

• bile to move from the liver to the gall bladder.

The muscle that controls urine exiting the body is the...

• ureter.

• sphincter.

• urethra.

• bladder.

The correct order for the renal tubules is:

• proximal convoluted tubule, collecting duct, distal convoluted tubule, loop of Henle
• distal convoluted tubule, loop of Henle, proximal convoluted tubule, collecting duct
• proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting duct
• collecting duct, proximal convoluted tubule, loop of Henle, distal convoluted tubule

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

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

• Bladder
• Kidney
• Ureter
• Urethra

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

• Ureters
• Urethra
• Bladder
• Rectum 

What is #4?

• Kidney
• Ureter
• Bladder
• Urethra

What is #2?

• Kidney
• Ureters
• Bladder
• Urethra