What method of microscopy uses a technique that allows objects with a low refractive index to appear visually brighter in the field?

Absorbable gelatin (Gelfoam) is placed on an area of capillary bleeding where fibrin is deposited and the sponge swells forming a clot

Indicate whether the statement is true or false.

Which of the following is a more specific method for evaluating a patient's level of responsiveness?

A) AVPU B) GCS C) ABCD D) LTD