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A 39-year-old male patient shows evidence of poor wound healing and a history of joint bleeding. What protein deficiency is most likely present?

von Willebrand factor requires glycoprotein GP IIb/IIIa to bind to platelets as the “von willebrand carpet”.

Concentration of patient von willebrand factor may have to be repeat tested until consistent due to the fluctuations caused by factors such as inflammation, hormones, and even stress.

Platelets binding to other platelets is called aggregation and it is an IRREVERSIBLE step of primary coagulation.

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A fatty acid chain that contains ONLY single covalent bonds is said to be _________________

What is ANATOMY:  What is PHYSIOLOGY: 

Here are 2 water molecules: What type of bond is indicated by the solid BLUE line? (BE SPECIFIC!) What type of bond is indicated by the dotted RED line? 

Here is a water molecule.  Click on the image to select the region of this water molecule that is ELECTRONEGATIVE

In an experiment that reacts a trivalent metal with HCl to generate molecular hydrogen, the following data comes about.  What is the MW of the metal in g/mol? Mass of unknown trivalent metal sample, Munk: 0.032 g Volume of trapped air (initial), Vi: 1.6 mL Volume of air after experiment (final), Vf: 44.0 mL Room temperature, T: 21.4 °C Partial pressure of H2, PH2: 748.4  torr Gas constant, R: 0.0821 L•atm•(mol•K)-1 1 atm: 760 torr