Which IV fluid solution contains a substance that is involved in the blood buffer system and is useful on patients in acidosis, such as those with diabetic ketoacidosis?

The frontalis muscle is responsible for:

A) Lowering the eyebrows B) Raising the eyebrows C) Flaring the nostrils D) Smiling

Giardiasis Lamblia is often contracted by which of the following?

a. Mountain hikers b. Children c. Sanitation workers d. Athletes