A scientific theory is:   

  When atoms gain or lose electrons, they become negatively or positively charged.  These negatively or positively charged atoms are known as….  

    Which of the following statements best explains how the membranes in winter wheat are able to remain fluid in extremely cold temperatures?  

  (a) all of the microorganisms inside and on you                                   OR   (b) the birds, bees, and every other living thing within the boundaries of Costa Rica   Both of these examples constitute a…..  

In a few lines, explain what Harold Bloom means with his first principle, “Clear your mind of cant.” 

  Macromolecules are broken down to smaller molecules and monomers by adding water in reactions called   _______.  

Childhood vaccination is done to prevent which of the following possible causes of epiglottitis? A. Haemophilus influenza type B B. Streptococcus pneumoniae C. Diphtheria D. Parainfluenza viruses

Several small children who attend the same day care facility have become sick with RSV. The owner of the day care can expect them to recover within: A. 4 to 6 days. B. 3 to 8 days. C. 1 to 2 weeks. D. greater than 3 weeks.

The long-term effects of a smoke inhalation injury are: A. obstructive lung disorders. B. restrictive lung disorders. C. obstructive and restrictive lung disorders. D. neither obstructive nor restrictive lung disorders, since there is normally complete recovery.

What agent can be administered postnatally to a preterm infant to help reduce lung inflammation and the incidence of BPD? A. Vitamin D B. Bronchodilators C. Ribavirin (Virazole) D. Corticosteroids