Muscular System – Carolina Knowledge Center Flex and extend, contract and relax! You may have heard these commands in an exercise or dance class They’re also commands your muscles and muscle fibers receive constantly from your nervous system The human body consists of over 650 muscles categorized into 3 types: smooth, skeletal, and cardiac muscle Skeletal muscles, also called striated, are the muscles over which you have conscious
How to Learn Anatomy: Muscles - Action - TeachMeAnatomy In this article, we shall look at a six-part framework for describing muscles – site, shape, attachments, action, nerve supply, and blood supply This structure can be applied to any skeletal muscle and forms the basis for effective anatomical learning
14 Fun Facts About the Muscular System - Healthline The muscular system is what allows your body to move Muscles are necessary for little movements, like smiling, and for big movements, such as running or throwing