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muscles chapter 7
| Question | Answer |
|---|---|
| The muscle unit, excluding the ends | Body |
| Attachment to the more movable bone | Insertion |
| Fluid-filled sacs | Bursae |
| Attachment to more stationary bone | Origin |
| Attach muscle to bones | Tendons |
| Protein that forms thick myofilaments | Myosin |
| Basic functional unit of skeletal muscle | Sarcomere |
| Protein that forms thin myofilaments | Actin |
| Microscopic threadlike structures found in skeletal muscle fibers | Myofilament |
| Elongated contractile cells of muscle tissue | Muscle fibers |
| Muscles move bones by _________ on them | pulling |
| only the ________bone moves towards the _____bone | insertion, orgin |
| Energy required to produce a muscle contraction is obtained from? | ATP |
| A contraction where a muscle does not shorten and no movement results ? | Isometric |
| Walking is an example of a contraction? | Isotonic |
| Pushing against a wall is an example of which type of contraction? | Isometric |
| Twitch contractions can be easily seen in? | Isolated muscles prepared for research |
| Contractions that melt together to produce a sustained contraction are ? | Tetanus |
| Isotonic contraction of muscle produces movement at a ? | Joint |
| Prolonged inactivity causes muscles to shrink in mass, producing a condition called? | Disuse atrophy |
| A movement that makes the angle between two bones smaller is? | Flexion |
| moving a part toward the midline is | Adduction |
| moving a part away from the midline is | abduction |
| what occurs when you turn the palm of your hand from an anterior to posterior position | pronation |
| what do you call foot movements | Dorsiflexion |
| Deltoid | |
| The muscle unit, excluding the ends | Body |
| Attachment to the more movable bone | Insertion |
| Fluid-filled sacs | Bursae |
| Attachment to more stationary bone | Origin |
| Attach muscle to bones | Tendons |
| Protein that forms thick myofilaments | Myosin |
| Basic functional unit of skeletal muscle | Sarcomere |
| Protein that forms thin myofilaments | Actin |
| Microscopic threadlike structures found in skeletal muscle fibers | Myofilament |
| Elongated contractile cells of muscle tissue | Muscle fibers |
| Muscles move bones by _________ on them | pulling |
| only the ________bone moves towards the _____bone | insertion, orgin |
| Energy required to produce a muscle contraction is obtained from? | ATP |
| A contraction where a muscle does not shorten and no movement results ? | Isometric |
| Walking is an example of a contraction? | Isotonic |
| Pushing against a wall is an example of which type of contraction? | Isometric |
| Twitch contractions can be easily seen in? | Isolated muscles prepared for research |
| Contractions that melt together to produce a sustained contraction are ? | Tetanus |
| Isotonic contraction of muscle produces movement at a ? | Joint |
| Prolonged inactivity causes muscles to shrink in mass, producing a condition called? | Disuse atrophy |
| A movement that makes the angle between two bones smaller is? | Flexion |
| moving a part toward the midline is | Adduction |
| moving a part away from the midline is | abduction |
| what occurs when you turn the palm of your hand from an anterior to posterior position | pronation |
| what do you call foot movements | Dorsiflexion |
Created by:
dkay444