In hereditary spherocytosis, the erythrocytes become trapped in the splenic cords and run out of ATP to pump out excessive ions. What is the ion involved?
a. K+
b. Chloride
c. Na+
d. Oxygen
Correct Answer: C
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_________ contracts may require that the copayment be paid at the time of the visit and may not allow providers to bill patients at a later time
a. Managed care b. Fee-for-service c. PPO d. PMS
Which of the following cytochemical stains can help differentiate AML from ALL?
a. PAS stain b. LAP stain c. MPO stain d. NSE stain
Which of the following statements about the WBC differential count is NOT correct?
A. Viral infections usually cause increased lymphocytes and increased total WBCs. B. Neutrophils and bands can be increased in bacterial infections. C. Infectious mono causes increased total WBCs. D. Parasitic infections cause an increase in eosinophils.
Which is a way to prevent hypothermia in the OR environment?
a. Encourage patients to eat hot and spicy food the day before surgery. b. Place UV lamps over patients in the preoperative holding area. c. Encourage the patient to wear a coat and cold weather items such as hats and gloves while in the preoperative area. d. Apply warmed blankets to patients as they arrive in the OR.