A prescription calls for an insulin dilution to 10 U/mL. A stock vial contains 100 U/mL. If a patient requires a dose of four units once daily, what volume should be injected?

You are called for a 48-year-old man who is complaining of back and leg pain. Your assessment finds pain and tenderness in his lower back with tingling through his left buttock and down his left leg. He tells you that he has been moving furniture. You should suspect:

A) decubitus. B) kyphosis. C) sciatica. D) osteoarthritis.

Which of the following types of cells is intended to repopulate the wound area in guided tissue regeneration surgery?

A) Periodontal ligament B) Gingival C) Connective tissue D) Epithelial basal