Which of the following additives is found in a tan-topped blood collection tube?

When placing cribbing:

A) kneel on one knee only so you can move away quickly. B) kneel on both knees for stabilization. C) kneel or squat as necessary. D) always squat, so you can move away quickly.

A 16-year-old boy was thrown from his motorcycle. To assess his level of consciousness, you apply a painful stimulus, but he does not open his eyes. Instead, he extends his arms rigidly at his sides. You should suspect:

A) concussion. B) swelling inside the skull. C) skull fracture. D) hypovolemia.