Which Statement(s) Is True of Packing Retraction Cord

question 13

Multiple Choice

Which statement(s) is true of packing retraction cord?

• A)It is important to place the retraction cord into the sulcus without damaging the surrounding gingival tissues.
• B)The placement and removal of gingival retraction cord are expanded functions and may be performed by a dental assistant trained in expanded functions.
• C)Generally, the operator removes the cord while the assistant prepares the impression material.
• D)All of these statements are true.

---

Definitions:

Pelvic Viscera

Internal organs located within the pelvic cavity, including the bladder, rectum, and for females, the uterus and ovaries.

Urination

The process of excreting urine from the urinary bladder through the urethra to the external urinary orifice, regulated by voluntary and involuntary muscle controls.

Erection

The process by which erectile tissue becomes enlarged and firm, typically in response to sexual excitement.

Vertebral Spinous

Referring to the spinous process, which is a bony projection off the posterior (back) part of each vertebra in the spine, serving for muscle attachment and leverage.