Font typefaces. In LaTeX the default font typeface is the Computer Modern family. You can change this font typeface for another that better suits your style.ont typefaces. In LaTeX the default font typeface is the Computer Modern family. You can change this font typeface for another that better suits your style.
Definition of PECTORAL MUSCLE. : any of the muscles which connect the ventral walls of the chest with the bones of the upper arm and shoulder and of which there are two on each side of the human body.See pectoral muscle defined for kids.ADVERTISEMENT. any of the muscles which connect the ventral walls of the chest with the bones of the upper arm and shoulder and of which there are two on each side of the human body. See pectoral muscle defined for kids. ADVERTISEMENT.
[pekâ²tÉrÄâ²lis, pekâ²tÉrÉlisâ²]. Etymology: L, pectus, breast. a large muscle of the upper chest wall that acts on the joint of the shoulder. Thick and fan-shaped, it arises from the clavicle, the sternum, the cartilages of the second to the sixth ribs, and the aponeurosis of the obliquus externus abdominis. It serves to flex, adduct, and medially rotate the arm in the shoulder joint.