Witrynaimmovable end of a muscle origin movable end of a muscle insertion primarily responsible for producing muscle action prime mover (agonist) contract & assist prime movers synergist resist prime mover's action & cause movement in the opposite direction antagonist smooth muscle require ____ to relax & give way the antagonist used in … Witryna11th - 12th grade. 119 times. Biology
BIOL 109- C8- LearnSmart Flashcards Quizlet
Witrynaat rest and during moderate exercise. Name the "functional unit" of skeletal muscle. sarcomere. Due to junctions called ___ ___, cardiac muscle can contract as a functional unit. intercalated discs. List the muscles that form the quadriceps femoris. vastus lateralis, rectus femoris, vastus intermedius, vastus medialis. WitrynaThe moveable end of the muscle that attaches to the bone being pulled is called the muscle’s insertion, and the end of the muscle attached to a fixed (stabilized) bone is called the origin. During forearm flexion —bending the elbow—the brachioradialis assists the brachialis. Figure 1. Prime Movers and Synergists. date night extended edition
The 3 Types of Joints in the Body - ThoughtCo
Witrynathe attachment of a muscle to the more stationary (less movable) bone of an articulation. the attachment of a muscle to the bone that it moves. When a muscle contracts, its insertion moves toward its origin. the flesh part between the tendons of the origin and insertion. muscle fibers are arranged in parallel within a bundle, called a fascicles. Witryna24 sie 2024 · The first describes action in terms of the bone to which the muscle is attached or the appendage that is moved. For example, the biceps brachii performs flexion of the forearm as the forearm is... Witrynaimmovable end of a muscle. Insertion. movable end. Funtion of a muscle include. the heartbeat, moving body parts, production of heat. A sarcomere is best described as. a part of the sarcoplasmic reticulum, a group of fascicles, a group of myofibrils. What are myofibrils composed of primarily of? date night fairfield county