Cells that can be found in the dermis are:

When examining a blood specimen on oil immersion, the red cells appear flat, large, and distorted. An average of 100 red cells is noted per oil field. Select the best course of action

a. Go to a thicker area of the specimen. b. Go to a thinner area of the specimen. c. Make a new specimen. d. Collect a new sample.

A respiratory therapist has just performed a pulmonary function study and notes that the results show obstructive lung disease with a decreased DLCO value. Which of the following is the best interpretation of these results?

a. The patient has pulmonary fibrosis. b. The patient has asthma. c. The patient has cystic fibrosis. d. The patient has emphysema. e. The patient has chronic bronchitis.