During this phase of mitosis, the chromosomes go to the far end of the cell, the spindle disappears, and the nuclei reappear

Which of the following is a risk factor for emphysema?

a. Tobacco smoking b. Air pollution c. Heredity d. All of the above

In ICD-10-CM, the seventh character is used for ________

a. etiology b. anatomic site c. severity d. additional information