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Respiratory System Lab

Introduction The respiratory system consists of the upper respiratory tract (the nasal cavity, pharynx, larynx, trachea, and bronchi) and the lower respiratory tract (the lungs). As you learn about the various diseases that affect the respiratory system, it is important for you to understand the structures that can be affected by disease. Complete this lab […]

250 question answer assignment

Water is unarguably a valuable resource that humans require.  Do you know how much of all the water held globally is available as usable freshwater?  Did you guess 1% (USGS, n.d.)? Water, although it may seem ubiquitous, has environmental challenges which affect the supply and demand and global balance of water. Berg, et al. (2011), […]