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If you enter a fish market and smell the strong fishy odor, but the odor quickly seems to fade away, you have experienced  


The spinothalamic tract conducts impulses  


Intrinsic factor is necessary for the normal absorption of __________ from the small intestine. 


The second heart sound (dupp) closely follows which of the events listed below?  

Which one is NOT a factor affecting breathing rate? 

Activities such as distance swimming and distance running are most likely to stimulate development of   

The volume of air that can be expelled from completely filled lungs is called  


The enzyme carbonic anhydrase speeds the reaction between  

The respiratory membrane consists of  


The interconnected fluid-filled cavities in the brain are called sinuses.