Smart Doctor on Instagram: "Muscles of the Back ♻️♀️ . . Superficial Layer 1. Trapezius: This large muscle extends from the back of the skull to the middle of the back and helps in moving the shoulders and supporting the arms. Latissimus Dorsi: Located on the lower back, it aids in shoulder movement and helps with pulling actions. 2. Intermediate Layer Rhomboid Major and Minor: These muscles are located between the shoulder blades and help retract the scapula. Serratus Posterior Superior and Inf

CBS News on Instagram: "Video shows the suspected attacker who attacked crowds in Taipei, Taiwan, with a knife and smoke grenades, killing at least three people and injuring nine others. The suspect later fell to his death from a department store building. The suspect, identified as a 27-year-old man named Chang Wen, threw a smoke grenade near an underground exit of the Taipei Main subway station, close to the city's main train station, sending pedestrians running, according to local media repor