The upper part of the trapezius muscle is the primary target of the shoulder shrug. The trapezius is a triangular muscle that makes up the upper back, running from the back of the neck and down along the spine, lying over the shoulder blades.
Which of the following statements is TRUE? sex and gender refer to the same thing. sex and gender are both dichotomous classifications. sex refers to biological characteristics, whereas gender is the social construction of femininity and masculinity. both sex and gender are biological constructs.
They are all about who you are, and they are all different, but related. 1  Sex is biological. It includes our genetic makeup, our hormones, and our body parts, especially our sex and reproductive organs. 2  Gender refers to society's expectations about how we should think and act as girls and boys, and women and men. It is our biological, social, and legal status as women and men. Gender identity is how we feel about and express our gender and gender roles â clothing, behavior, and personal appearance.