The skeleton is covered by muscles, whose function is to permit movement and maintain posture. Which of the following IS NOT a function of the muscles? (A)functions to move parts of the body (B)control the movement of broken down food through the stomach (C)functions to produce blood cells (D)controls the movement of blood and oxygen through the heart

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous