The Bowman's capsule and glomerulus together form the Malpighian body.

Water is reabsorbed by the renal blood capillaries during filtration.

The opening at the bottom of the urinary bladder is called

1. nephron
2. uriniferous tubule
3. urethra
4. nephridia

The functional unit of a kidney is called

1. nephron
2. glomerulus
3. uriniferous tubule
4. ureter