This joint is cushioned by cartilage that covers the face of the glenoid socket and head of the humerus. The joint is stabilized by a ring of fibrous cartilage (the labrum) around the glenoid socket. Ligaments connect the bones of the shoulder, and tendons join these bones to surrounding muscles.
Factoring can make solving for roots of cubic equations quicker and easier as well. For example, the cubic equation x^3 + x^2 - x - 1 cannot be solved with the quadratic equation. The cubic formula*  can be of some help, but there is a faster way.or example, solving x^2 + 2x + 1 is easy with the quadratic formula, but knowing how to factor this equation makes solving for the roots quicker.
Virulence factors are molecules produced by pathogens (bacteria, viruses, fungi and protozoa) that contribute to the pathogenicity of the organism and enable them to achieve the following: 1  colonization of a niche in the host (this includes attachment to cells).2  immunoevasion, evasion of the host's immune response.hese obtained bacterial virulence factors have two different routes used to help them survive and grow: 1  The factors are used to assist and promote colonization of the host. 2  The factors, including toxins, hemolysins, and proteases, bring damage to the host.