Which of the following statements is TRUE? A. Chad is studying all of the body parts that make up the mouth therefore he is using systemic anatomy B. Kimberly is studying all of the body parts that make up the respiratory system therefore she is using systemic anatomy C. Jake is studying all of the body parts that make up the torso region therefore he is using systemic anatomy D. Heidi is studying all of the body parts that make up the skeletal system therefore she is using regional anatomy