Where is the bone marrow located that produces erythrocytes?

I. Cranium
II. Vertebrae
III. Ribs and sternum
IV. Femur
a. I, II, III, and IV c. I, II, and III only
b. II and IV only d. II, III, and IV only


a. I, II, III, and IV

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What management should be taken when selecting a local anesthetic in a patient that is stable on levothyroxine (Synthroid)?

a. only give one to two cartridges containing a vasoconstrictor b. do not give epinephrine c. no precautions are necessary d. do not give levonordefrin

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The tubular ________ indicated by letter H consists of a thick collar of compact bone that surrounds the central medullary cavity. 

Fill in the blank(s) with the appropriate word(s).

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 Hemoglobin that is not carrying oxygen is called deoxyhemoglobin, and because it may now carry carbon dioxide, it is also called _______________. 

Fill in the blank(s) with the appropriate word(s).

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Although the definitive cause of SIDS is not known, it is thought to be related to:

A) a heart defect. B) nighttime apnea. C) smothering. D) respiratory failure.

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