It allows you to access system fonts (TrueType, OpenType, etc) and set font features. In a typical LaTeX document, you include something like this in your headers:It's the fontspec package that allows for \setmainfont and \setmonofont.The ability to choose a multitude of font features is beyond my expertise, but I would suggest looking up some examples and seeing if this would suit your needs.t allows you to access system fonts (TrueType, OpenType, etc) and set font features. In a typical LaTeX document, you include something like this in your headers:
pectinate muscle. pectinate muscle in Medicine. pectinate muscle n. Any of the prominent ridges of atrial myocardium located on the inner surfaces of much of the right atrium and of both auricles.
In terms of location, the pectinate muscle can be found in the atrium, while the trabeculae carnea can be found in the ventricles. Also notice the trabeculae carnae should be â¦thicker in the left ventricle as it is pumping blood into the systemic circuit (which has more surface area than the pulmonary circuit).