If a chest radiograph requires 4 mAs at 72 1d, the new mAs to use at 56 1d would be
a. 3 mAs.
b. 2.4 mAs.
c. 2.0 mAs.
d. 1.5 mAs.
b. 2.4 mAs.
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Which of the following is not true about Rh proteins?
a. One amino acid is responsible for the difference between the C and c antigens. b. RhD and RhCE proteins have the same composition except for 33-35 amino acids. c. Rh proteins are nonglycosylated. d. There is one carbohydrate molecule attached to the Rh proteins.
A role model is a person whom someone aspires to be like, while a mentor is a wise and loyal adviser
A. True B. False
Mrs. Worth is a 79-year-old patient who is in good general health and whose mind is sharp and clear. She has mild arthritis and is a little unsteady on her feet, but she has no major medical issues. Her son has asked her to move in with him and his wife and kids, but she prefers to remain independent. Which of the following guidelines would not be appropriate to help Mrs. Worth live safely on her own?
A. Wear reading glasses while moving around the house B. Use a cane or walker as necessary C. Minimize clutter in the house D. Use night-lights in the bedroom and bathroom E. Wear shoes and slippers with non-slip soles
Which of the following is the MOST effective way of preventing the spread of disease?
A. Keep your immunizations current. B. Always wear gloves when assessing a patient. C. Thoroughly wash your hands after every patient contact. D. Take prophylactic antibiotics after treating of all patients