A normal value for a leukocyte count is

100,000 to 150,000 WBCs/mm3
10,000 to 20,000 WBCs/mm3
5,000 to 10,000 WBCs/mm3
100 to 500 WBCs/mm3

5,000 to 10,000 WBCs/mm3

Rationale: A normal value for a leukocyte count is 5,000 to 10,000 WBCs/mm3.

Health Professions

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A horse with thickening of the skin or a large callus at the point of the hock is said to have which of the following?

A) bog spavin B) grease heel C) bone spavin D) capped hock

Health Professions

Following defibrillation with the AED, you have achieved return of spontaneous circulation (ROSC) in a 42-year-old man. However, he remains unresponsive and apneic. You insert a multilumen airway device, continue ventilations, and begin immediate transport to the hospital. En route, you reassess the patient and determine that he is in cardiac arrest. You should:

A. begin CPR, tell your partner to stop the ambulance, and analyze the patient's cardiac rhythm with the AED. B. analyze the patient's rhythm with the AED, defibrillate if indicated, and tell your partner to stop the ambulance. C. tell your partner to stop the ambulance, perform CPR for 2 minutes, and analyze the patient's cardiac rhythm with the AED. D. tell your partner to continue to the hospital, perform 2 minutes of CPR, and analyze the patient's cardiac rhythm with the AED.

Health Professions