The trapezius a flat triangular muscle covers back neck shoulders thorax upper lower fibers important orientation shoulder blade (scapula) upper part acting alone elevates shoulder braces shoulder girdle when a weight carried lower part draws scapula downward When muscles act together scapula can brought body head can draw directly backward.
A type monoclonal antibody cancer detection therapy Monoclonal antibodies laboratory-produced substances can locate bind cancer cells Trastuzumab blocks effects growth factor protein HER2 transmits growth signals breast cancer cells.
