Bullish - Video. Human Anatomy: Muscular System - Skeletal Muscles, Biceps & Triceps. Posted: March 20, 2025 | Last updated: July 11, 2025. The film explores the muscular system of the human body ...

The head of your upper arm bone, also called the humerus, fits into the socket of your shoulder blade, or scapula. When you extend your arm out away from your body, the rotator cuff muscles keep ...

"Grey's Anatomy" star Eric Dane details his battle with ALS on "Good Morning America," sharing how he first noticed weakness in his hand and now struggles with losing function in both arms.

Skeletal and muscular systems Muscles. ... Slide 1 of 2, Flexed arm. Biceps muscle is contracted. Triceps is relaxed, The biceps contracts and raises the forearm as the triceps relaxes.

Dane, who is known for his roles on “Grey’s Anatomy” and “Euphoria,” sat down with ABC News, saying, “I have one functioning arm ... my left side is functioning. My right side has ...