System: Muscular System

Explore the physiology of cardiac myocytes, focusing on their electrical properties and how membrane potentials regulate heart contractions. This video explains ion channel activity, resting potential, and the phases of…

Explore the process of skeletal muscle contraction, from action potential initiation to cross-bridge cycling between actin and myosin. This educational video covers the role of calcium, troponin-tropomyosin complex, and ATP—essential…

Learn about the sarcomere structure and the roles of myosin and actin in skeletal muscle contraction in this educational myology video. Understand the sliding filament mechanism and key molecular interactions…

Explore the detailed structure of skeletal muscle, including muscle fibers, myofibrils, sarcomeres, and associated connective tissue layers. This educational video explains how skeletal muscle anatomy supports contraction and movement—essential for…

Get an introduction to myology with a focus on the three muscle types: skeletal, cardiac, and smooth muscle—their structure, function, and control mechanisms. This educational video lays the foundation for…

Explore the step-by-step process of neuromuscular transmission, from acetylcholine release to muscle fiber contraction. This high-yield video is perfect for mastering the neuromuscular junction for exams like the USMLE, NCLEX,…