What is the primary function of the skin in excretion?

Which organ is primarily responsible for filtering blood and producing urine?

What structure in the lungs is primarily responsible for the exchange of gases?

What is the basic functional unit of the kidney?

Which of the following is the main role of the liver in the excretory system?

Which layer of the skin contains sweat glands?

The filtration of blood in the kidney primarily occurs in which structure?

The bile produced by the liver is primarily stored in which organ?

What is the primary role of ureters in the urinary system?

Which component of the skin helps regulate body temperature?

What is the primary function of the liver in protein metabolism?

Which organ is primarily responsible for removing carbon dioxide from the body?

Which layer of the skin acts as a barrier against pathogens?

The liver breaks down toxins into less harmful substances, which are then eliminated by what organ?

What type of waste is excreted by the lungs?

What is the primary role of the bladder in the urinary system?

Which layer of skin contains blood vessels and nerves?

Which structure in the nephron filters the blood, creating a substance called filtrate?

What structure in the lungs facilitates the diffusion of oxygen into the blood and the diffusion of carbon dioxide out of the blood?

The liver produces a substance called urea from the breakdown of what?

What role does the skin play in the excretion of water?

Which structure connects the kidney to the bladder?

What role does the liver play in the metabolism of drugs?

What is the role of alveoli in the respiratory system?

What substance is excreted by the skin to cool the body?

Which organ removes waste products from the bloodstream?

What substance does the liver produce to aid in digestion?

What is the main role of the lungs in the excretory system?

What role does the kidney play in the regulation of blood pressure?

What structure in the skin produces hair?

What is the main role of the liver in the metabolism of fats?

In what part of the lungs does the exchange of oxygen and carbon dioxide occur?

Which organ is primarily responsible for the detoxification of alcohol?