What is painful menstruation called?

If you mix 222 grams of an ointment base with 18 grams of a 5% ointment, the resulting 240 gm would be:

A) 3.75%. B) 37.5%. C) 0.375%. D) 0.038%.

Which of the following statements is not true about an AP pelvis projection obtained with the patient rotated toward the right hip?

a. The right ilium is wider than the left ilium. b. The left obturator foramen will be narrower than the right foramen. c. The sacrum and coccyx are visualized closer to the left hip than the right hip. d. The right ischial spine will be demonstrated without pelvic brim superimposition.