The Digestive and Urinary Systems — Unit test Answers

What is the most effective method of birth control? A. withdrawal B. abstinence C. diaphragm D. IUD Please select the best answer from the choices provided.

The pancreas plays a critical role in __________.A.the absorption of nutrientsB.the digestion of vitaminsC.the elimination of enzymes D.the breakdown of carbohydrates

Without the skeletal system, the body could not fight off infection.

The greatest risk of forming birth defects and miscarriage occur in the fetal stage. Please select the best answer from the choices provided.

During stage 2 of labor, the placenta and umbilical cord are delivered. Please select the best answer from the choices provided.