Understanding the Human Kidney

What is the minimum number of kidneys a person needs to survive?

• None

• Three

• One

• Two

What is the primary role of the kidneys in the human body?

• To produce hormones

• To filter waste from the blood

• To pump blood

• To digest food

Through which artery does blood enter the kidneys?

• Pulmonary artery

• Renal artery

• Coronary artery

• Carotid artery

What is the function of the nephron in the kidney?

• To produce red blood cells

• To filter and process urine

• To absorb nutrients

• To store urine

Which part of the urinary system stores urine before it is excreted?

• Kidneys

• Ureters

• Bladder

• Urethra

What hormone do kidneys produce to help regulate blood pressure?

• Insulin

• Adrenaline

• Thyroxine

• Renin

How do kidneys contribute to the production of red blood cells?

• By breaking down old cells

• By storing iron

• By producing a hormone

• By filtering blood

Which vitamin do kidneys help activate to aid calcium absorption?

• Vitamin C

• Vitamin B

• Vitamin D

• Vitamin A

What is one way to maintain healthy kidneys?

• Smoke regularly

• Avoid exercise

• Consume high amounts of salt

• Drink plenty of liquids

What should be avoided to ensure kidney health?

• Drinking water

• Eating fruits

• Smoking and drugs

• Exercising