__xid-227283616_2.JPG What structure is indicated by the arrow? What form is the DNA in?  chromatin, sister chromatids, or daughter chromosomes?

__xid-227283611_2.jpg  We observed photosynthesis using spinach leaves.  Did the leaves fall or rise when they did photosynthesis? What gas did they release to rise or fall?

What type of cell is shown in the image below?  Is the cell diploid or haploid?  __xid-227283595_2.JPG 

If the following was added to a test tube, would a reaction take place? Why or why not? How would you know if a reaction did take place? __xid-227283596_2.JPG 

You are called to evaluate a 3-year-old child that has a respiratory illness. The child is on his hands and knees in his bed. The mother says he has had a bad cough before but never like this. This cough, which sounds like inspiratory stridor to you, came on suddenly tonight. You are aware of the child’s position, but also that he is drooling, not swallowing, and has circumoral cyanosis. The mother says the child has never used an inhaler and has no chronic problems. Your best action at this time is to:

Which of the following would be the BEST to use for a patient experiencing respiratory distress with adequate breathing?

What physiological issues does the presence of ETCO2 help assess in patients during airway emergencies?

Which of the following activities will likely decrease carbon dioxide levels within the bloodstream?

A patient takes the medication Atrovent. You suspect this patient has emphysema and takes this medication for which of the following actions?

You are called to a local soccer complex for a player experiencing sudden chest pain and shortness of breath. The tall, thin male patient tells you that he was lunging to block a shot on goal when the symptoms started. Your assessment reveals that the anterior chest is symmetrical and non-tender, lung sounds are slightly diminished in the right upper lobe, the neck veins are flat, and the trachea is midline. Which of the following should be the initial treatment for this patient?