TRAPEZIUS
\tɹəpˈiːzɪəs], \tɹəpˈiːzɪəs], \t_ɹ_ə_p_ˈiː_z_ɪ__ə_s]\
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either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms
By Princeton University
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either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms
By DataStellar Co., Ltd
By Stedman, Thomas Lathrop
By William R. Warner
Word of the day
Sporadic Retinoblastoma
- A malignant arising nuclear layer retina that is most primary eye in children. The tumor tends to occur early childhood or infancy present at birth. majority are sporadic, but condition may be transmitted as autosomal dominant trait. Histologic features include dense cellularity, small round polygonal cells, areas of calcification and necrosis. An abnormal pupil reflex (leukokoria); NYSTAGMUS; STRABISMUS; visual loss represent common clinical characteristics this condition. (From DeVita et al., Cancer: Principles Practice Oncology, 5th ed, p2104)