Your new patient indicates he had a dental instrument break…

Your new patient indicates he had a dental instrument break and become embedded in his oral tissues somewhere around tooth #30.  He would like to know if you can locate it in order to remove it.  Dr. Enzo has asked you to take a dental image of the area to locate the buccal-lingual and anterior-posterior position of the metal fragment.  Which of the following projections would you expose?

Cardiac muscle cells are connected by special junctions call…

Cardiac muscle cells are connected by special junctions called intercalated discs. Intercalated discs provide strength between cells of tissues which exhibit high mechanical stress, strong flexible connections between tissue cells, and electrical excitability between the cells. Using this information, which junctions are present in intercalated discs?

Bonus Questions!  Note: the maximum score you can receive is…

Bonus Questions!  Note: the maximum score you can receive is 100 points.  Recently researchers mapped the ‘connectome’ of what organism and specifically what is the ‘connectome’? (2 points) How did scientists traditionally determine the structure of proteins? Recently, the Nobel prize was awarded to Alphafold 2.0. Why? (2 points)