Types of Contraction Flashcards
what are the two types of contraction?
isotonic and isometric
What is isotonic contraction?
The muscle is changing length while exerting a force.
What are the two types of isotonic contraction?
Concentric and eccentric
What is concentric contraction?
The muscle shortens whilst exerting a force. It causes movement
Give an example of concentric movement
Triceps brachii and pectoralis major when performing the upward phase of a press uo
What is eccentric contraction?
The muscle lengthens while exerting a force. It controls movement
Give an example of eccentric contraction
Triceps brachii and pectoralis major when performing he downwards phase of a press up
Describe isometric contraction
The muscle is not changing length while exerting a force
Give an example of an isometric contraction
A gymnastics balance. Biceps brachii and triceps brachii when holding a handstand
