While you were walking in the park, you bend over to pick up a diamond ring you saw on the grass. In order to straighten up and continue… A. Transversus abdominis B. Wiosngas. C. Rectus abdominis D. Erector spioae E. All of the above 75. Illegal pearl hunters can take a dip after because of the negative effect on the respiratory center by A. Hypoventilation : low CO2 B. Hyperventilation ; low O2 C. Hyperventilation : low CO2 D. Hyperventilation ; High CO2