ISSA Unit 4 KINESIOLOGY OF EXERCISE Flashcards
Kinesiology Types of Muscle Contractions Roles of Muscles Types of Movements
What is Kinesthesis?
the ability to perceive your position and movement of the body in space.
what are the types of muscle contractions?
concentric, eccentric and isometric
what type of contraction can generate more strength - concentric or isometric?
isometric can generate 20% more strength
What is a prime mover or an agonist?
the main muscle used in a concentric contraction
In a curl, what is the antagonist muscle?
tricep
What is helping synergy?
when two muscles contract simultaneously produce movement
What is true synergy?
when a muscle contracts to stop the secondary action of another muscle
What is an example of helping synergy?
when the internal and external obliques contract to prevent rotation during a sit up
What are the four types of movement?
sustained force movement, dynamic balance movement, ballistic movement and guided movement
What is sustained force movement?
movement in which continuous muscle contractions occur in order to keep moving a weight.
What is the transverse plane of motion?
Divides the body into top and bottom (superior and inferior)
True or False: The transverse plan passes through the body in a line parallel to the ground
True
What is the frontal plane of motion?
Divides the body into anterior (front) and posterior (back) parts.
What is the sagittal plane of motion?
Separates the body into right and left sections.
Which plane of motion does the bicep curl occur on?
The sagittal plane (Which divides the body into right and left
Abduction and Adduction occur on which plane of motion?
The Frontal (divides the body into front and back)
What is abduction?
Movement away from the midline of the body
What is adduction?
Movement towards the midline of the body
Which plane of motion does rotation occur on?
Transverse (Divides the body into top and bottom)
True or False: Flexion decreases the angle between two bones while extension increases the angle between two bones.
True
What is pronation?
laying face down.
What is supinated?
laying face up.
True or false: in a pronated grip the palms face toward the body.
False
True or false: in a supinated grip the palms face toward the body.
True