Exploring the Urinary System: Key Concepts and Functions

What is the primary function of kidneys in maintaining homeostasis?

• Generating metabolic energy

• Removing nitrogenous wastes

• Producing hormones

• Regulating blood pressure

Which animal is noted for its efficient water conservation?

• Camel

• Kangaroo rat

• Arctic fox

• Desert tortoise

What hormone is responsible for increasing water reabsorption in the kidneys?

• Antidiuretic hormone (ADH)

• Thyroxine

• Insulin

• Cortisol

Which hormone regulates salt and water balance and can increase blood pressure?

• Aldosterone

• Estrogen

• Prolactin

• Growth hormone

What is the effect of ADH on the kidneys?

• Decreases water absorption

• Reduces blood pressure

• Stimulates urine production

• Increases water absorption

What is a common treatment for kidney stones?

• Lithotripsy

• Antibiotics

• Dialysis

• Chemotherapy

What is the primary symptom of a urinary tract infection?

• Severe headache

• Joint pain

• Frequent urination

• Blurred vision

What condition is characterized by the presence of many cysts on the kidneys?

• Nephrotic syndrome

• Renal tubular acidosis

• Polycystic kidney disease

• Uremia

At what age do a child's kidneys become fully mature?

• At birth

• 2 years old

• 5 years old

• 10 years old

What developmental milestone occurs around 10 weeks of pregnancy in fetal kidneys?

• Beginning to filter blood

• Starting to excrete urine

• Fully matured function

• Developing renal cortex