A&P muscle fiber

Protein that comprises part of the thin filament with actin

cytoplasm of a muscle fiber

connective tissue located between adjacent muscles

layer of connective tissue that separates a muscle into small bundles called fascicles

Plasma membrane of a muscle fiber

layer of connective tissue that surrounds a skeletal muscle

unit of altering dark and light striations between Z discs

layer of connective tissue that surrounds an individual muscle fiber

cellular organelle in muscle fiver corresponding to the endoplasmic reticulum

cordlike part that attaches a muscle to bone

small bundle of muscle fibers within a muscle

The __ of a muscle is attached to a more fixed location

the __ of a muscle is attached to a more movable location

a muscle responsible for most of an action is called a

assisting muscles of an agonist are called

antagonists are muscles that resist the action of _____ and cause movement in the opposite direction

when the forearm is extended at the elbow joint, the ____ muscle acts as an agonist

when the brachialis acts as the agonist, the __ muscle assists as a synergist

a ___ is a synergistic muscle that will stabilize a joint when another contracting muscle exerts a force on something else