In the normal heart, this is the ONLY pathway between the atria and ventricles.

Which of the following are typically found in a patient with COPD? 1. Airway inflammation 2. Partially reversible airway obstruction 3. Progressive airway obstruction 4. Restrictive disease

a. 2 and 3 only b. 1 and 4 only c. 1, 2, and 3 only d. 2, 3, and 4 only

Progesterone is used in irregular uterine bleeding, and is combined with estrogen for the treatment of __________

Fill in the blank(s) with correct word