Slide 7: Anatomy - Major Muscle Groups: Deltoid, triceps, biceps, forearm muscles, core muscles. - Bone Structure: Humerus, radius, ulna, scapula, clavicle.

Did you know that the deltoid muscle, which gives your shoulders that rounded shape, is named after the Greek letter delta? It plays a crucial role in lifting your arms and is essential for numerous sports activities—talk about showing off your strength! Meanwhile, your forearm muscles are key players too, enabling everything from gripping a pen to performing a powerful handshake, showcasing their versatility in daily life. When it comes to bone structure, the humerus is often referred to as the "funny bone," but it's no laughing matter when you realize it supports your whole arm! The scapula, or shoulder blade, acts like a platform for muscle attachments, giving you the ability to lift and move your arms in a variety of ways. Remember to keep these muscle and bone connections in mind for a strong, functional upper body!