3. what are the primary tissue types present in endocardium, myocardium, and epicardium? each of these tissues serves a specific purpose. identify why each structure is composed of that particular tissue type. what purpose does each serve?

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the tricuspid valve is present between right atrium and right ventricle

the cover letter for a job search includes the skills one has for the particular job. including a cover letter is always a good idea, as it describes the ability to perform a task, and the employer can easily fetch the intention of the job you want to do.  

the cover letter is very important to be included in the job search document. hence, i strongly with the statement.