Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What is another term for a prime mover?
What is another term for a prime mover?
- Agonist (correct)
- Antagonist
- Fixator
- Synergist
What are the primary functions of a fixator?
What are the primary functions of a fixator?
- Immobilizes the origin of a prime mover (correct)
- Generates movement
- Postural muscles for stabilization (correct)
- Reverses the action of a prime mover
What is a synergist?
What is a synergist?
A muscle that stabilizes a joint so that the prime mover can act at more distal joints.
What is the role of an antagonist?
What is the role of an antagonist?
Signup and view all the answers
A fixator serves as a ___ of one part of the body during movement of another part.
A fixator serves as a ___ of one part of the body during movement of another part.
Signup and view all the answers
Define a synergist muscle.
Define a synergist muscle.
Signup and view all the answers
What is the definition of prime mover muscle?
What is the definition of prime mover muscle?
Signup and view all the answers
Flashcards are hidden until you start studying
Study Notes
Muscle Roles in Movement
- Prime Mover (Agonist): The primary muscle responsible for generating a specific movement during an activity.
- Antagonist: A muscle that reverses or opposes the action of the prime mover, providing balance and control in movement.
- Synergist: A muscle that assists the prime mover by stabilizing joints and performing the same movement to enhance effectiveness.
- Fixator: Muscles that serve to stabilize the origin of a prime mover and maintain posture during movements.
Definitions of Muscle Types
- Prime Mover Muscle: Also known as agonists, these muscles are key players in initiating movement and are crucial for locomotion and various bodily activities.
- Antagonist Muscle: This muscle works against the prime mover, ensuring smooth and controlled movements by preventing excessive actions.
- Synergist Muscle: These muscles work in conjunction with the prime mover to optimize movement, ensuring a greater range of motion and joint stability.
- Fixator Muscle: These muscles provide a stabilizing effect, allowing other muscles to function efficiently during movement, crucial for maintaining balance and posture.
Importance of Muscle Function
- Understanding the roles of prime movers, antagonists, synergists, and fixators is essential for studying human anatomy and physiology.
- Knowledge of muscle interactions aids in rehabilitation, sports science, and physical training by promoting efficient movement patterns.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
