Contracture and atrophy result from what?
Lack of muscle use.
True or False:
Doesn't support body posture
False
Bands of fibrous tissue that attaches muscle to bone.
Tendons
What is muscle tone?
The ability of muscles to be slightly contracted at all times, even when not in use
What type of muscles are you able to move?
Skeletal muscles
What is it called when muscles of tendons are torn or stretched caused by muscles being used too suddenly or for too long?
Muscle Strain
Helps with ____ movement
body
The end of the muscle that is connected to the bone that does not move.
Origin
What is excitability?
The ability to respond to a stimulus
True or false?
Cardiac muscles stop the heat from beating
False
What is a group of muscle disorders with chronic pain in specific muscle sites?
Fibromyalgia.
Produces ____ and energy
Heat
The end connected to the bone that moves when the muscle contracts.
Insertion
What is conductibility?
The ability to shorten and produce movement when stimulated.
visceral and cardiac
What is muscular dystrophy?
A group of inherited diseases in which the muscles gradually atrophy, or waste away.
Opens and closes _____ _____
Body openings
A sheet of tough fibrous tissue that wraps around an individual muscle.
Fascia
What is extensibility?
The ability for a muscle to be stretched and lengthened
Specific places where visceral muscles are found
Hollow organs, walls of blood vessels, eyes
What is atrophy?
A reduction in size and strength of the muscle
Helps move ____, ____, and ____ products
Body, Food, Waste
Label the following image
Going down:
Origin, Relaxed muscle, Insertion
On the right:
Contracted muscle
What is elasticity?
The ability for a muscle to return to its original shape after contracting or stretching.
What do visceral muscles do to produce movement?