When the ambulance arrived, the EMTs assessed the patient, who was screaming in pain. Upon arrival at the emergency room, Mr. McCann was still in pain and yelling, making it difficult for the physician to calm him down to do an exam. The EMTs provide the ER physician with a full report of the accident and the patient's condition. IM for pain. Question 1 - Single Best Answer Mr. McCann did not see the tricycle in the dark.
Older people adapt more slowly to abrupt change from light to dark.
Dark-adaptation age changes are dramatic. After two minutes in the dark, younger people see five times better than do people over 60. The lens of the eye does not change with age. After 40 minutes in the dark, there is a 240-fold difference in visual acuity between people in their 20s and those over 60. Question 2 - Single Best Answer Normal aging in the absence of disease involves erosion of organ system reserves and homeostatic controls.