Answer:
The correct term is - extrinsic stain.
Explanation:
Extrinsic stains are normally present on the surface of a tooth and occur due to taking pigmented beverages such as coffee, tea, carbonated drinks, caramel coloring, and foods. Smoking cigarettes is also one of the reasons that can cause an extrinsic stain.
This can be removed by dentists or professionals like hygienists. The stain particles act on the outer surface of the teeth and pigmented them which cause stain yellowish or brownish in individuals.
Thus, the correct answer is - extrinsic stain.
Answer:
Hello!
Explanation:
Stated clearly in instructions.
The principal pathologic finding in the diagnosis of bronchiectasis is chronic dilation of the airways (bronchi and bronchioles).
<h3>What are the airways?</h3>
The airways are the structures that the body uses to interchange gases with the surrounding environment.
The bronchi are major airways, whereas bronchioles are the smallest structures that generate tiny air sacs known as alveoli.
Moreover, bronchiectasis symptoms include, among others, chest pain, wheezing and shortness of breath.
Learn more about the airways here:
brainly.com/question/4351510
Answer: Measures the antigen levels on the cell surface
Explanation: Fluorescence-Activated Cell Sorting. Fluorescence-activated cell sorting (FACS) measures the antigen levels on the cell surface quantitatively. Cells are dyed with a fluorescent antibody, then placed in a stream of liquid which passes the focus of a laser, and each cell emits light.
Answer:
tuberculosis and hyperventilation
Explanation:
