Differentiate between excretion and egestion.

e The excretory system regulates the volume and composition of body fluids by removing wastes and returning useful substances to the body. Some of the characteristics of the excretory organs are given below. 1. Carries urine to the bladder 2. Stores urine 3. Eliminates urine from the body 4. Composed of nephrons Put the numbers of the above characteristics in order, so they correspond to the urinary bladder, the ureters, the kidneys, and the urethra. (Your answer should look like 1234, but that isn't the right order.) Answer: Next page OF

Q41: Please answer all the parts to this question by typing it  Define the following steps of the excretion process and indicate where each occurs in a metanephridial system: A)  Ultrafiltration   B) Reabsorption

The amount of a substance excreted from the kidneys is calculated by which of the following equations ? filtration 1 + secret - reabsorption filtration - secretion - reabsorption filtration - ( eretionre reabsorption )