Chapter 7:Muscular System Flashcards
Cardiac Muscle
(Involuntary) contraction of the myocardium
Skeletal muscle
(Voluntary) produces various types of body movements through contractility, extensibility, & elasticity
Smooth Muscle
(Involuntary)
Antagonist Muscle
Counteracts the action of another muscle. When one contracts the other relaxes
Abductor
Muscle that draws a part toward the middle
Adductor
Muscle that draws a part towards the middle
Amputation
Surgical removal of a limb
Ataxia
Lack of muscular coordination
Atonic
Lack of normal tone or tension
atrophy
Lack of nourishment
Biceps
Muscle with 2 heads
Contraction
Process of drawing up & thickening of a muscle fiber
Contracture
Muscle shortens & renders the muscle resistance to the normal stretching process
Diaphragm
Division. Chest cavity & abdominal
Fascia
Thin layer of CT covering & supporting or connection the muscles or inner organs of the body