When Using the Tofflemire Matrix Band Retainer,the Larger Nut Locks

question 20

Multiple Choice

When using the Tofflemire matrix band retainer,the larger nut locks the band in place and the smaller nut adjusts the size of the band.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true,but the second statement is false.
• D) The first statement is false,but the second statement is true.

---

Definitions:

Chronic Obstructive Pulmonary Disease

A group of lung diseases that block airflow and make it difficult to breathe, typically progressing over time.

Pulmonary Emphysema

A chronic respiratory condition where the air sacs of the lungs are damaged, leading to breathlessness.

Alveoli

Tiny air sacs in the lungs where gas exchange between the air and blood takes place, crucial for respiration.

Bronchial Constriction

The narrowing of the bronchi in the lungs, often due to an asthma attack or allergic reaction.