Which of the following is the proper terminology for a massage described as a light stroking movement that may be performed in a circular pattern?

The ________ is the representation of the number of grams of active ingredient contained in 100 mL

A) concentration B) % weight/volume C) percent strength D) % volume/volume

An ion channel that opens in response to a physical, mechanical stimulus is known as a:

a. Pressure-gated (modality-gated) channel b. Voltage-gated channel c. Ligand-gated channel