What is the approximate entrance skin exposure for a 15-cm AP abdomen produced at 70 kVp, 20 mA, and a SID of 40 in (100 cm), if 70 kVp = 2.5 mR/mA?

You and your partner are working a day shift. It is a sunny day, and the temperature is 95°F. You are dispatched to the town soccer field for an 85-year-old woman complaining of cramping to her fingers. The patient denies any other complaint of dizziness, nausea, or vomiting. The patient tells you it feels like her arthritis but much worse. Her vital signs are all within normal limits, and her

skin is warm and moist. What is the MOST likely problem this patient is experiencing? A) Heat stroke B) Heat exhaustion C) Heat cramps D) Arthritis

When effort produces a change in the position of matter:

a. work is performed. b. it is known as a joule. c. mechanical power is created. d. the law of the conservation of energy is being used.