On a TIC, the images appear in different contrast because of the differences in ____ from one object to another within an area.

You are on the scene of a 44-year-old female patient who has attempted suicide by taking all 30 pills of her antidepressant medication at once. You are ordered by medical control to administer activated charcoal. How will activated charcoal reduce the effects of the medication?

A) Activated charcoal will inactivate the patient's stomach acid. B) Activated charcoal will cause the patient to vomit the medication. C) Activated charcoal will coat the intestines, preventing absorption. D) Activated charcoal will bind to the medication, reducing absorption.

A 16-year-old patient presents with labored breathing and increased respiratory rate, increased heart rate, and leaning forward with his hands on his knees. His skin is pink and his accurate pulse oximetry is 96. This patient is suffering from respiratory:

A) distress. B) failure. C) hypoxia. D) arrest.