How many alpha and beta chains are present in a HbA molecule?

a. 141 alpha and 146 beta chains
b. 2 alpha and 2 beta chains
c. 146 alpha and 141 beta chains
d. 1 alpha and 1 beta chain


b. 2 alpha and 2 beta chains

Health Professions

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The electronic health record does not yet have the ability to access medical information from other locations in the health care facility

Indicate whether the statement is true or false

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IVPBs are used to administer medication that needs to:

A) pass through the digestive system. B) act slowly. C) be dropped into the eye. D) act quickly.

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All of the following statements are important strategic considerations for an offensive fire attack in commercial buildings and warehouses EXCEPT:

A) the most effective hose-line for a fire of any consequence in these structures is 1 ¾ -inch. B) depending on the conditions found, both vertical and horizontal ventilation might be needed. C) positive pressure ventilation may be effective if the building openings can be controlled. D) anticipate the use of steel bar joists supporting the roof of a noncombustible building and an early failure if attacked by fire.

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An adhesive pad that contains conductive gel and is designed to be attached to the patient's skin is a(n):

A. strip. B. electrode. C. stimulator. D. lead.

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