The fissure seen on sectional images separating the two hemispheres of the cerebrum is the transverse fissure

When performing the arm drift test on a patient with a suspected stroke, a positive finding is characterized by:

A) one arm drifting downward and turning away from the body when the patient's eyes are closed. B) one arm drifting downward and turning toward the body when the patient's eyes are closed. C) one arm drifting downward and turning away from the body when the patient's eyes are open. D) both arms moving downward more than 3 inches in 30 seconds when the patient's eyes are open.

In contrast to the lethal concentration of a chemical, the lethal dose is:

A) a single dose that causes death when exposure occurs exclusively via the inhalation route. B) the dose expected to cause death when administered over a specified period of time. C) a single dose that causes death when exposure occurs by any route other than inhalation. D) the dose expected to cause death when administered by any route other than absorption.