1. Figure. Some doctors suggest that gently forcing ones ears to pop is an effective way to...

1. Figure. Some doctors suggest that gently forcing one€™s ears to €œpop€ is an effective way to prevent ear infection. Use the following illustration to explain how this could work.

2. From chapter 3, figure. Although there are many different organisms present in the respiratory tract, an acid-fast stain of sputum like the one shown here along with patient symptoms can establish a presumptive diagnosis of tuberculosis. Explainwhy.

Transcribed Image Text:

Acid-fast stain Red cells are acid-fast. Blue cells are non-acid-fast.