soal sistem ekskresi manusia

What is the main role of the kidneys in the human body's excretory system?

• To produce digestive enzymes

• To filter blood and form urine

• To regulate body temperature through sweat

• To store essential vitamins

What are the three main processes involved in the formation of urine within the nephron?

• Absorption, Secretion, Elimination

• Filtration, Reabsorption, Augmentation

• Digestion, Metabolism, Excretion

• Diffusion, Osmosis, Active Transport

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Which layer of the skin contains the sweat glands responsible for producing perspiration?

• Epidermis

• Dermis

• Hypodermis

• Subcutaneous layer

Which of the following waste products is primarily removed from the body by the lungs?

• Urea

• Ammonia

• Carbon dioxide

• Uric acid