Multiple choice

Which of the following substances is/are reabsorbed by nephrons?

  1. Salts and dead cells

  2. Toxic material

  3. Antibiodies and antigens

  4. Glucose and amino acids

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Some substances in the initial filtrate, such as glucose, amino acids, salts and water, are selectively reabsorbed as urine flows along the tube.