Khan Academy
Khan Academy: The Musculoskeletal System: Le Bron Asks: What Muscles Do We Use?
LeBron James asks Sal Khan about which muscles we use when we shoot a basket. [3:14]
Khan Academy
Khan Academy: The Musculoskeletal System: Anatomy of a Skeletal Muscle Cell
Understand the structure of a skeletal muscle cell. [12:42]
Khan Academy
Khan Academy: The Reproductive System: Egg, Sperm, and Fertilization
Learn about the structure and function of egg and sperm fertilization. [11:35]
Khan Academy
Khan Academy: The Reproductive System: Welcome to the Reproductive System
Understand the structure and function of the reproductive system. [6:38]
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